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mpv/player/command.c

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/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdlib.h>
#include <inttypes.h>
#include <unistd.h>
#include <string.h>
#include <stdbool.h>
#include <assert.h>
#include <time.h>
#include <sys/types.h>
#include <libavutil/avstring.h>
#include <libavutil/common.h>
#include "config.h"
#include "talloc.h"
#include "common/msg.h"
#include "common/msg_control.h"
#include "command.h"
#include "osdep/timer.h"
#include "common/common.h"
#include "input/input.h"
#include "stream/stream.h"
#include "demux/demux.h"
#include "demux/stheader.h"
#include "stream/resolve/resolve.h"
#include "common/playlist.h"
#include "common/playlist_parser.h"
#include "sub/osd.h"
#include "sub/dec_sub.h"
#include "options/m_option.h"
#include "options/m_property.h"
#include "options/m_config.h"
#include "video/filter/vf.h"
#include "video/decode/vd.h"
#include "video/out/vo.h"
#include "video/csputils.h"
#include "audio/mixer.h"
#include "audio/audio_buffer.h"
#include "audio/out/ao.h"
#include "audio/filter/af.h"
#include "video/decode/dec_video.h"
#include "audio/decode/dec_audio.h"
#include "options/path.h"
#include "stream/tv.h"
#include "stream/pvr.h"
#if HAVE_DVBIN
#include "stream/dvbin.h"
#endif
#include "screenshot.h"
#if HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#ifndef __MINGW32__
#include <sys/wait.h>
#endif
#include "osdep/io.h"
#include "core.h"
#include "lua.h"
struct command_ctx {
int events;
double last_seek_time;
double last_seek_pts;
struct cycle_counter *cycle_counters;
int num_cycle_counters;
#define OVERLAY_MAX_ID 64
void *overlay_map[OVERLAY_MAX_ID];
struct sub_bitmaps external2;
};
static int edit_filters(struct MPContext *mpctx, enum stream_type mediatype,
const char *cmd, const char *arg);
static int set_filters(struct MPContext *mpctx, enum stream_type mediatype,
struct m_obj_settings *new_chain);
// Call before a seek, in order to allow revert_seek to undo the seek.
static void mark_seek(struct MPContext *mpctx)
{
struct command_ctx *cmd = mpctx->command_ctx;
double now = mp_time_sec();
if (now > cmd->last_seek_time + 2.0 || cmd->last_seek_pts == MP_NOPTS_VALUE)
cmd->last_seek_pts = get_current_time(mpctx);
cmd->last_seek_time = now;
}
static char *format_bitrate(int rate)
{
return talloc_asprintf(NULL, "%d kbps", rate * 8 / 1000);
}
static char *format_delay(double time)
{
return talloc_asprintf(NULL, "%d ms", ROUND(time * 1000));
}
// Property-option bridge.
static int mp_property_generic_option(struct m_option *prop, int action,
void *arg, MPContext *mpctx)
{
char *optname = prop->priv;
struct m_config_option *opt = m_config_get_co(mpctx->mconfig,
bstr0(optname));
void *valptr = opt->data;
switch (action) {
case M_PROPERTY_GET_TYPE:
*(struct m_option *)arg = *(opt->opt);
return M_PROPERTY_OK;
case M_PROPERTY_GET:
m_option_copy(opt->opt, arg, valptr);
return M_PROPERTY_OK;
case M_PROPERTY_SET:
m_option_copy(opt->opt, valptr, arg);
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Playback speed (RW)
static int mp_property_playback_speed(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
double orig_speed = opts->playback_speed;
switch (action) {
case M_PROPERTY_SET: {
opts->playback_speed = *(double *) arg;
// Adjust time until next frame flip for nosound mode
mpctx->time_frame *= orig_speed / opts->playback_speed;
if (mpctx->d_audio)
reinit_audio_chain(mpctx);
return M_PROPERTY_OK;
}
case M_PROPERTY_PRINT:
*(char **)arg = talloc_asprintf(NULL, "x %6.2f", orig_speed);
return M_PROPERTY_OK;
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
/// filename with path (RO)
static int mp_property_path(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->filename)
return M_PROPERTY_UNAVAILABLE;
return m_property_strdup_ro(prop, action, arg, mpctx->filename);
}
static int mp_property_filename(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->filename)
return M_PROPERTY_UNAVAILABLE;
char *filename = talloc_strdup(NULL, mpctx->filename);
if (mp_is_url(bstr0(filename)))
mp_url_unescape_inplace(filename);
char *f = (char *)mp_basename(filename);
int r = m_property_strdup_ro(prop, action, arg, f[0] ? f : filename);
talloc_free(filename);
return r;
}
static int mp_property_media_title(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
char *name = NULL;
if (mpctx->resolve_result)
name = mpctx->resolve_result->title;
if (name && name[0])
return m_property_strdup_ro(prop, action, arg, name);
if (mpctx->master_demuxer) {
name = demux_info_get(mpctx->master_demuxer, "title");
if (name && name[0])
return m_property_strdup_ro(prop, action, arg, name);
}
return mp_property_filename(prop, action, arg, mpctx);
}
static int mp_property_stream_path(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct stream *stream = mpctx->stream;
if (!stream || !stream->url)
return M_PROPERTY_UNAVAILABLE;
return m_property_strdup_ro(prop, action, arg, stream->url);
}
static int mp_property_stream_capture(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (!mpctx->stream)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_SET) {
char *filename = *(char **)arg;
stream_set_capture_file(mpctx->stream, filename);
// fall through to mp_property_generic_option
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
/// Demuxer name (RO)
static int mp_property_demuxer(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->master_demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
return m_property_strdup_ro(prop, action, arg, demuxer->desc->name);
}
/// Position in the stream (RW)
static int mp_property_stream_pos(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct stream *stream = mpctx->stream;
if (!stream)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET:
*(int64_t *) arg = stream_tell(stream);
return M_PROPERTY_OK;
case M_PROPERTY_SET:
stream_seek(stream, *(int64_t *) arg);
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Stream start offset (RO)
static int mp_property_stream_start(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
struct stream *stream = mpctx->stream;
if (!stream)
return M_PROPERTY_UNAVAILABLE;
return m_property_int64_ro(prop, action, arg, stream->start_pos);
}
/// Stream end offset (RO)
static int mp_property_stream_end(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct stream *stream = mpctx->stream;
if (!stream)
return M_PROPERTY_UNAVAILABLE;
return m_property_int64_ro(prop, action, arg, stream->end_pos);
}
/// Stream length (RO)
static int mp_property_stream_length(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
struct stream *stream = mpctx->stream;
if (!stream)
return M_PROPERTY_UNAVAILABLE;
return m_property_int64_ro(prop, action, arg,
stream->end_pos - stream->start_pos);
}
// Does some magic to handle "<name>/full" as time formatted with milliseconds.
// Assumes prop is the type of the actual property.
static int property_time(m_option_t *prop, int action, void *arg, double time)
{
switch (action) {
case M_PROPERTY_GET:
*(double *)arg = time;
return M_PROPERTY_OK;
case M_PROPERTY_KEY_ACTION: {
struct m_property_action_arg *ka = arg;
if (strcmp(ka->key, "full") != 0)
return M_PROPERTY_UNKNOWN;
switch (ka->action) {
case M_PROPERTY_GET:
*(double *)ka->arg = time;
return M_PROPERTY_OK;
case M_PROPERTY_PRINT:
*(char **)ka->arg = mp_format_time(time, true);
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)ka->arg = *prop;
return M_PROPERTY_OK;
}
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Current stream position in seconds (RO)
static int mp_property_stream_time_pos(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
double pts = demuxer->stream_pts;
if (pts == MP_NOPTS_VALUE)
return M_PROPERTY_UNAVAILABLE;
return property_time(prop, action, arg, pts);
}
/// Media length in seconds (RO)
static int mp_property_length(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
double len;
if (!(int) (len = get_time_length(mpctx)))
return M_PROPERTY_UNAVAILABLE;
return property_time(prop, action, arg, len);
}
static int mp_property_avsync(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->d_audio || !mpctx->d_video)
return M_PROPERTY_UNAVAILABLE;
if (mpctx->last_av_difference == MP_NOPTS_VALUE)
return M_PROPERTY_UNAVAILABLE;
return m_property_double_ro(prop, action, arg, mpctx->last_av_difference);
}
/// Current position in percent (RW)
static int mp_property_percent_pos(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (!mpctx->num_sources)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_SET: {
double pos = *(double *)arg;
queue_seek(mpctx, MPSEEK_FACTOR, pos / 100.0, 0, true);
return M_PROPERTY_OK;
}
case M_PROPERTY_GET: {
double pos = get_current_pos_ratio(mpctx, false) * 100.0;
if (pos < 0)
return M_PROPERTY_UNAVAILABLE;
*(double *)arg = pos;
return M_PROPERTY_OK;
}
case M_PROPERTY_PRINT:
*(char **)arg = talloc_asprintf(NULL, "%d", get_percent_pos(mpctx));
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Current position in seconds (RW)
static int mp_property_time_pos(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (!mpctx->num_sources)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_SET) {
queue_seek(mpctx, MPSEEK_ABSOLUTE, *(double *)arg, 0, true);
return M_PROPERTY_OK;
}
return property_time(prop, action, arg, get_current_time(mpctx));
}
static bool time_remaining(MPContext *mpctx, double *remaining)
{
double len = get_time_length(mpctx);
double pos = get_current_time(mpctx);
double start = get_start_time(mpctx);
*remaining = len - (pos - start);
return len > 0;
}
static int mp_property_remaining(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
double remaining;
if (!time_remaining(mpctx, &remaining))
return M_PROPERTY_UNAVAILABLE;
return property_time(prop, action, arg, remaining);
}
static int mp_property_playtime_remaining(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
double remaining;
if (!time_remaining(mpctx, &remaining))
return M_PROPERTY_UNAVAILABLE;
double speed = mpctx->opts->playback_speed;
return property_time(prop, action, arg, remaining / speed);
}
/// Current chapter (RW)
static int mp_property_chapter(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
int chapter = get_current_chapter(mpctx);
if (chapter < -1)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET:
*(int *) arg = chapter;
return M_PROPERTY_OK;
case M_PROPERTY_PRINT: {
*(char **) arg = chapter_display_name(mpctx, chapter);
return M_PROPERTY_OK;
}
case M_PROPERTY_SWITCH:
case M_PROPERTY_SET: ;
mark_seek(mpctx);
int step_all;
if (action == M_PROPERTY_SWITCH) {
struct m_property_switch_arg *sarg = arg;
step_all = ROUND(sarg->inc);
// Check threshold for relative backward seeks
if (mpctx->opts->chapter_seek_threshold >= 0 && step_all < 0) {
double current_chapter_start =
chapter_start_time(mpctx, chapter);
// If we are far enough into a chapter, seek back to the
// beginning of current chapter instead of previous one
if (current_chapter_start >= 0 &&
get_current_time(mpctx) - current_chapter_start >
mpctx->opts->chapter_seek_threshold)
step_all++;
}
} else // Absolute set
step_all = *(int *)arg - chapter;
chapter += step_all;
if (chapter < -1)
chapter = -1;
if (chapter >= get_chapter_count(mpctx) && step_all > 0) {
mpctx->stop_play = PT_NEXT_ENTRY;
} else {
mp_seek_chapter(mpctx, chapter);
}
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_list_chapters(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (action == M_PROPERTY_GET) {
int count = get_chapter_count(mpctx);
int cur = mpctx->num_sources ? get_current_chapter(mpctx) : -1;
char *res = NULL;
int n;
if (count < 1) {
res = talloc_asprintf_append(res, "No chapters.");
}
for (n = 0; n < count; n++) {
char *name = chapter_display_name(mpctx, n);
double t = chapter_start_time(mpctx, n);
char* time = mp_format_time(t, false);
res = talloc_asprintf_append(res, "%s", time);
talloc_free(time);
char *m1 = "> ", *m2 = " <";
if (n != cur)
m1 = m2 = "";
res = talloc_asprintf_append(res, " %s%s%s\n", m1, name, m2);
talloc_free(name);
}
*(char **)arg = res;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_edition(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
struct demuxer *demuxer = mpctx->master_demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
if (demuxer->num_editions <= 0)
return M_PROPERTY_UNAVAILABLE;
int edition = demuxer->edition;
switch (action) {
case M_PROPERTY_GET:
*(int *)arg = edition;
return M_PROPERTY_OK;
case M_PROPERTY_SET: {
edition = *(int *)arg;
if (edition != demuxer->edition) {
opts->edition_id = edition;
mpctx->stop_play = PT_RESTART;
}
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE: {
struct m_option opt = {
.name = prop->name,
.type = CONF_TYPE_INT,
.flags = CONF_RANGE,
.min = 0,
.max = demuxer->num_editions - 1,
};
*(struct m_option *)arg = opt;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static struct mp_resolve_src *find_source(struct mp_resolve_result *res,
char *encid, char *url)
{
if (res->num_srcs == 0)
return NULL;
int src = 0;
for (int n = 0; n < res->num_srcs; n++) {
char *s_url = res->srcs[n]->url;
char *s_encid = res->srcs[n]->encid;
if (url && s_url && strcmp(url, s_url) == 0) {
src = n;
break;
}
// Prefer source URL if possible; so continue in case encid isn't unique
if (encid && s_encid && strcmp(encid, s_encid) == 0)
src = n;
}
return res->srcs[src];
}
static int mp_property_quvi_format(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
struct mp_resolve_result *res = mpctx->resolve_result;
if (!res || !res->num_srcs)
return M_PROPERTY_UNAVAILABLE;
struct mp_resolve_src *cur = find_source(res, opts->quvi_format, res->url);
if (!cur)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET:
*(char **)arg = talloc_strdup(NULL, cur->encid);
return M_PROPERTY_OK;
case M_PROPERTY_SET: {
mpctx->stop_play = PT_RESTART;
// Make it restart at the same position. This will have disastrous
// consequences if the stream is not arbitrarily seekable, but whatever.
m_config_backup_opt(mpctx->mconfig, "start");
opts->play_start = (struct m_rel_time) {
.type = REL_TIME_ABSOLUTE,
.pos = get_current_time(mpctx),
};
break;
}
case M_PROPERTY_SWITCH: {
struct m_property_switch_arg *sarg = arg;
int pos = 0;
for (int n = 0; n < res->num_srcs; n++) {
if (res->srcs[n] == cur) {
pos = n;
break;
}
}
pos += sarg->inc;
if (pos < 0 || pos >= res->num_srcs) {
if (sarg->wrap) {
pos = (res->num_srcs + pos) % res->num_srcs;
} else {
pos = av_clip(pos, 0, res->num_srcs);
}
}
char *fmt = res->srcs[pos]->encid;
return mp_property_quvi_format(prop, M_PROPERTY_SET, &fmt, mpctx);
}
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
/// Number of titles in file
static int mp_property_titles(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->master_demuxer;
unsigned int num_titles;
if (!demuxer || stream_control(demuxer->stream, STREAM_CTRL_GET_NUM_TITLES,
&num_titles) < 1)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(prop, action, arg, num_titles);
}
/// Number of chapters in file
static int mp_property_chapters(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->num_sources)
return M_PROPERTY_UNAVAILABLE;
int count = get_chapter_count(mpctx);
return m_property_int_ro(prop, action, arg, count);
}
static int mp_property_editions(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->master_demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
if (demuxer->num_editions <= 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(prop, action, arg, demuxer->num_editions);
}
/// Current dvd angle (RW)
static int mp_property_angle(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->master_demuxer;
int angle = -1;
int angles;
if (demuxer)
angle = demuxer_get_current_angle(demuxer);
if (angle < 0)
return M_PROPERTY_UNAVAILABLE;
angles = demuxer_angles_count(demuxer);
if (angles <= 1)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET:
*(int *) arg = angle;
return M_PROPERTY_OK;
case M_PROPERTY_PRINT: {
*(char **) arg = talloc_asprintf(NULL, "%d/%d", angle, angles);
return M_PROPERTY_OK;
}
case M_PROPERTY_SET:
angle = demuxer_set_angle(demuxer, *(int *)arg);
if (angle >= 0) {
if (mpctx->d_video)
video_reset_decoding(mpctx->d_video);
if (mpctx->d_audio)
audio_reset_decoding(mpctx->d_audio);
}
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE: {
struct m_option opt = {
.name = prop->name,
.type = CONF_TYPE_INT,
.flags = CONF_RANGE,
.min = 1,
.max = angles,
};
*(struct m_option *)arg = opt;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int tag_property(m_option_t *prop, int action, void *arg,
struct mp_tags *tags)
{
static const m_option_t key_type =
{
"tags", NULL, CONF_TYPE_STRING, 0, 0, 0, NULL
};
switch (action) {
case M_PROPERTY_GET: {
char **slist = NULL;
int num = 0;
for (int n = 0; n < tags->num_keys; n++) {
MP_TARRAY_APPEND(NULL, slist, num, tags->keys[n]);
MP_TARRAY_APPEND(NULL, slist, num, tags->values[n]);
}
MP_TARRAY_APPEND(NULL, slist, num, NULL);
*(char ***)arg = slist;
return M_PROPERTY_OK;
}
case M_PROPERTY_PRINT: {
char *res = NULL;
for (int n = 0; n < tags->num_keys; n++) {
res = talloc_asprintf_append_buffer(res, "%s: %s\n",
tags->keys[n], tags->values[n]);
}
*(char **)arg = res;
return res ? M_PROPERTY_OK : M_PROPERTY_UNAVAILABLE;
}
case M_PROPERTY_KEY_ACTION: {
struct m_property_action_arg *ka = arg;
char *meta = mp_tags_get_str(tags, ka->key);
if (!meta)
return M_PROPERTY_UNKNOWN;
switch (ka->action) {
case M_PROPERTY_GET:
*(char **)ka->arg = talloc_strdup(NULL, meta);
return M_PROPERTY_OK;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)ka->arg = key_type;
return M_PROPERTY_OK;
}
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Demuxer meta data
static int mp_property_metadata(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->master_demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
return tag_property(prop, action, arg, demuxer->metadata);
}
static int mp_property_chapter_metadata(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct demuxer *demuxer = mpctx->master_demuxer;
int chapter = get_current_chapter(mpctx);
if (!demuxer || chapter < 0)
return M_PROPERTY_UNAVAILABLE;
assert(chapter < demuxer->num_chapters);
return tag_property(prop, action, arg, demuxer->chapters[chapter].metadata);
}
static int mp_property_pause(m_option_t *prop, int action, void *arg,
void *ctx)
{
MPContext *mpctx = ctx;
if (action == M_PROPERTY_SET) {
if (*(int *)arg) {
pause_player(mpctx);
} else {
unpause_player(mpctx);
}
return M_PROPERTY_OK;
}
return mp_property_generic_option(prop, action, arg, ctx);
}
static int mp_property_cache(m_option_t *prop, int action, void *arg,
void *ctx)
{
MPContext *mpctx = ctx;
int cache = mp_get_cache_percent(mpctx);
if (cache < 0)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(prop, action, arg, cache);
}
static int mp_property_clock(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
char outstr[6];
time_t t = time(NULL);
struct tm *tmp = localtime(&t);
if ((tmp != NULL) && (strftime(outstr, sizeof(outstr), "%H:%M", tmp) == 5))
return m_property_strdup_ro(prop, action, arg, outstr);
return M_PROPERTY_UNAVAILABLE;
}
/// Volume (RW)
static int mp_property_volume(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
switch (action) {
case M_PROPERTY_GET:
mixer_getbothvolume(mpctx->mixer, arg);
return M_PROPERTY_OK;
case M_PROPERTY_SET:
if (!mixer_audio_initialized(mpctx->mixer))
return M_PROPERTY_ERROR;
mixer_setvolume(mpctx->mixer, *(float *) arg, *(float *) arg);
return M_PROPERTY_OK;
case M_PROPERTY_SWITCH: {
if (!mixer_audio_initialized(mpctx->mixer))
return M_PROPERTY_ERROR;
struct m_property_switch_arg *sarg = arg;
if (sarg->inc <= 0)
mixer_decvolume(mpctx->mixer);
else
mixer_incvolume(mpctx->mixer);
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Mute (RW)
static int mp_property_mute(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
switch (action) {
case M_PROPERTY_SET:
if (!mixer_audio_initialized(mpctx->mixer))
return M_PROPERTY_ERROR;
mixer_setmute(mpctx->mixer, *(int *) arg);
return M_PROPERTY_OK;
case M_PROPERTY_GET:
*(int *)arg = mixer_getmute(mpctx->mixer);
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_volrestore(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
switch (action) {
case M_PROPERTY_GET: {
char *s = mixer_get_volume_restore_data(mpctx->mixer);
*(char **)arg = s;
return s ? M_PROPERTY_OK : M_PROPERTY_UNAVAILABLE;
}
case M_PROPERTY_SET:
return M_PROPERTY_NOT_IMPLEMENTED;
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
/// Audio delay (RW)
static int mp_property_audio_delay(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (!(mpctx->d_audio && mpctx->d_video))
return M_PROPERTY_UNAVAILABLE;
float delay = mpctx->opts->audio_delay;
switch (action) {
case M_PROPERTY_PRINT:
*(char **)arg = format_delay(delay);
return M_PROPERTY_OK;
case M_PROPERTY_SET:
mpctx->audio_delay = mpctx->opts->audio_delay = *(float *)arg;
mpctx->delay += mpctx->audio_delay - delay;
return M_PROPERTY_OK;
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
/// Audio codec tag (RO)
static int mp_property_audio_format(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
const char *c = mpctx->d_audio ? mpctx->d_audio->header->codec : NULL;
return m_property_strdup_ro(prop, action, arg, c);
}
/// Audio codec name (RO)
static int mp_property_audio_codec(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
const char *c = mpctx->d_audio ? mpctx->d_audio->decoder_desc : NULL;
return m_property_strdup_ro(prop, action, arg, c);
}
/// Audio bitrate (RO)
static int mp_property_audio_bitrate(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (!mpctx->d_audio)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_PRINT:
*(char **)arg = format_bitrate(mpctx->d_audio->i_bps);
return M_PROPERTY_OK;
case M_PROPERTY_GET:
*(int *)arg = mpctx->d_audio->i_bps;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Samplerate (RO)
static int mp_property_samplerate(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct mp_audio fmt = {0};
if (mpctx->d_audio)
mp_audio_buffer_get_format(mpctx->d_audio->decode_buffer, &fmt);
if (!fmt.rate)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_PRINT:
*(char **)arg = talloc_asprintf(NULL, "%d kHz", fmt.rate / 1000);
return M_PROPERTY_OK;
case M_PROPERTY_GET:
*(int *)arg = fmt.rate;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Number of channels (RO)
static int mp_property_channels(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct mp_audio fmt = {0};
if (mpctx->d_audio)
mp_audio_buffer_get_format(mpctx->d_audio->decode_buffer, &fmt);
if (!fmt.channels.num)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_PRINT:
*(char **) arg = mp_chmap_to_str(&fmt.channels);
return M_PROPERTY_OK;
case M_PROPERTY_GET:
*(int *)arg = fmt.channels.num;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Balance (RW)
static int mp_property_balance(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
float bal;
switch (action) {
case M_PROPERTY_GET:
mixer_getbalance(mpctx->mixer, arg);
return M_PROPERTY_OK;
case M_PROPERTY_PRINT: {
char **str = arg;
mixer_getbalance(mpctx->mixer, &bal);
if (bal == 0.f)
*str = talloc_strdup(NULL, "center");
else if (bal == -1.f)
*str = talloc_strdup(NULL, "left only");
else if (bal == 1.f)
*str = talloc_strdup(NULL, "right only");
else {
unsigned right = (bal + 1.f) / 2.f * 100.f;
*str = talloc_asprintf(NULL, "left %d%%, right %d%%",
100 - right, right);
}
return M_PROPERTY_OK;
}
case M_PROPERTY_SET:
mixer_setbalance(mpctx->mixer, *(float *)arg);
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static struct track* track_next(struct MPContext *mpctx, int order,
enum stream_type type, int direction,
struct track *track)
{
assert(direction == -1 || direction == +1);
struct track *prev = NULL, *next = NULL;
bool seen = track == NULL;
for (int n = 0; n < mpctx->num_tracks; n++) {
struct track *cur = mpctx->tracks[n];
// One track can be selected only one time - pretend already selected
// tracks don't exist.
for (int r = 0; r < NUM_PTRACKS; r++) {
if (r != order && mpctx->current_track[r][type] == cur)
cur = NULL;
}
if (!cur)
continue;
if (cur->type == type) {
if (cur == track) {
seen = true;
} else {
if (seen && !next) {
next = cur;
}
if (!seen || !track) {
prev = cur;
}
}
}
}
return direction > 0 ? next : prev;
}
static int property_switch_track(m_option_t *prop, int action, void *arg,
MPContext *mpctx, int order,
enum stream_type type)
{
if (!mpctx->num_sources)
return M_PROPERTY_UNAVAILABLE;
struct track *track = mpctx->current_track[order][type];
switch (action) {
case M_PROPERTY_GET:
*(int *) arg = track ? track->user_tid : -2;
return M_PROPERTY_OK;
case M_PROPERTY_PRINT:
if (!track)
*(char **) arg = talloc_strdup(NULL, "no");
else {
char *lang = track->lang;
if (!lang)
lang = "unknown";
if (track->title)
*(char **)arg = talloc_asprintf(NULL, "(%d) %s (\"%s\")",
track->user_tid, lang, track->title);
else
*(char **)arg = talloc_asprintf(NULL, "(%d) %s",
track->user_tid, lang);
}
return M_PROPERTY_OK;
case M_PROPERTY_SWITCH: {
struct m_property_switch_arg *sarg = arg;
mp_switch_track_n(mpctx, order, type,
track_next(mpctx, order, type, sarg->inc >= 0 ? +1 : -1, track));
return M_PROPERTY_OK;
}
case M_PROPERTY_SET:
track = mp_track_by_tid(mpctx, type, *(int *)arg);
mp_switch_track_n(mpctx, order, type, track);
return M_PROPERTY_OK;
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
static const char *track_type_name(enum stream_type t)
{
switch (t) {
case STREAM_VIDEO: return "Video";
case STREAM_AUDIO: return "Audio";
case STREAM_SUB: return "Sub";
}
return NULL;
}
static int property_list_tracks(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (action == M_PROPERTY_GET) {
char *res = NULL;
for (int type = 0; type < STREAM_TYPE_COUNT; type++) {
for (int n = 0; n < mpctx->num_tracks; n++) {
struct track *track = mpctx->tracks[n];
if (track->type != type)
continue;
res = talloc_asprintf_append(res, "%s: ",
track_type_name(track->type));
if (track->selected)
res = talloc_asprintf_append(res, "> ");
res = talloc_asprintf_append(res, "(%d) ", track->user_tid);
if (track->title)
res = talloc_asprintf_append(res, "'%s' ", track->title);
if (track->lang)
res = talloc_asprintf_append(res, "(%s) ", track->lang);
if (track->is_external)
res = talloc_asprintf_append(res, "(external) ");
if (track->selected)
res = talloc_asprintf_append(res, "<");
res = talloc_asprintf_append(res, "\n");
}
res = talloc_asprintf_append(res, "\n");
}
struct demuxer *demuxer = mpctx->master_demuxer;
if (demuxer && demuxer->num_editions > 1)
res = talloc_asprintf_append(res, "\nEdition: %d of %d\n",
demuxer->edition + 1,
demuxer->num_editions);
*(char **)arg = res;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Selected audio id (RW)
static int mp_property_audio(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
return property_switch_track(prop, action, arg, mpctx, 0, STREAM_AUDIO);
}
/// Selected video id (RW)
static int mp_property_video(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
return property_switch_track(prop, action, arg, mpctx, 0, STREAM_VIDEO);
}
static struct track *find_track_by_demuxer_id(MPContext *mpctx,
enum stream_type type,
int demuxer_id)
{
for (int n = 0; n < mpctx->num_tracks; n++) {
struct track *track = mpctx->tracks[n];
if (track->type == type && track->demuxer_id == demuxer_id)
return track;
}
return NULL;
}
static int mp_property_program(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
demux_program_t prog;
struct demuxer *demuxer = mpctx->master_demuxer;
if (!demuxer)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_SWITCH:
case M_PROPERTY_SET:
if (action == M_PROPERTY_SET && arg)
prog.progid = *((int *) arg);
else
prog.progid = -1;
if (demux_control(demuxer, DEMUXER_CTRL_IDENTIFY_PROGRAM, &prog) ==
DEMUXER_CTRL_NOTIMPL)
return M_PROPERTY_ERROR;
if (prog.aid < 0 && prog.vid < 0) {
MP_ERR(mpctx, "Selected program contains no audio or video streams!\n");
return M_PROPERTY_ERROR;
}
mp_switch_track(mpctx, STREAM_VIDEO,
find_track_by_demuxer_id(mpctx, STREAM_VIDEO, prog.vid));
mp_switch_track(mpctx, STREAM_AUDIO,
find_track_by_demuxer_id(mpctx, STREAM_AUDIO, prog.aid));
mp_switch_track(mpctx, STREAM_SUB,
find_track_by_demuxer_id(mpctx, STREAM_VIDEO, prog.sid));
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
/// Fullscreen state (RW)
static int mp_property_fullscreen(m_option_t *prop,
int action,
void *arg,
MPContext *mpctx)
{
if (!mpctx->video_out)
return M_PROPERTY_UNAVAILABLE;
struct mp_vo_opts *opts = mpctx->video_out->opts;
if (action == M_PROPERTY_SET) {
int val = *(int *)arg;
opts->fullscreen = val;
if (mpctx->video_out->config_ok)
vo_control(mpctx->video_out, VOCTRL_FULLSCREEN, 0);
return opts->fullscreen == val ? M_PROPERTY_OK : M_PROPERTY_ERROR;
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
#define VF_DEINTERLACE_LABEL "deinterlace"
static const char *deint_filters[] = {
"yadif",
#if HAVE_VAAPI_VPP
"vavpp",
#endif
NULL
};
static int probe_deint_filters(struct MPContext *mpctx, const char *cmd)
{
for (int n = 0; deint_filters[n]; n++) {
char filter[80];
// add a label so that removing the filter is easier
snprintf(filter, sizeof(filter), "@%s:%s", VF_DEINTERLACE_LABEL,
deint_filters[n]);
if (edit_filters(mpctx, STREAM_VIDEO, cmd, filter) >= 0)
return 0;
}
return -1;
}
static int get_deinterlacing(struct MPContext *mpctx)
{
struct dec_video *vd = mpctx->d_video;
int enabled = 0;
if (video_vf_vo_control(vd, VFCTRL_GET_DEINTERLACE, &enabled) != CONTROL_OK)
enabled = -1;
if (enabled < 0) {
// vf_lavfi doesn't support VFCTRL_GET_DEINTERLACE
if (vf_find_by_label(vd->vfilter, VF_DEINTERLACE_LABEL))
enabled = 1;
}
return enabled;
}
static void set_deinterlacing(struct MPContext *mpctx, bool enable)
{
struct dec_video *vd = mpctx->d_video;
if (vf_find_by_label(vd->vfilter, VF_DEINTERLACE_LABEL)) {
if (!enable)
edit_filters(mpctx, STREAM_VIDEO, "del", "@" VF_DEINTERLACE_LABEL);
} else {
if ((get_deinterlacing(mpctx) > 0) != enable) {
int arg = enable;
if (video_vf_vo_control(vd, VFCTRL_SET_DEINTERLACE, &arg) != CONTROL_OK)
probe_deint_filters(mpctx, "pre");
}
}
mpctx->opts->deinterlace = get_deinterlacing(mpctx) > 0;
}
static int mp_property_deinterlace(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (!mpctx->d_video || !mpctx->d_video->vfilter)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET:
*(int *)arg = get_deinterlacing(mpctx) > 0;
return M_PROPERTY_OK;
case M_PROPERTY_SET:
set_deinterlacing(mpctx, *(int *)arg);
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
// Generic option + requires hard refresh to make changes take effect.
static int video_refresh_property_helper(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
int r = mp_property_generic_option(prop, action, arg, mpctx);
if (action == M_PROPERTY_SET) {
if (mpctx->d_video) {
reinit_video_filters(mpctx);
mp_force_video_refresh(mpctx);
}
}
return r;
}
static void append_csp(char **ptr, const char *name, const char *const *names,
int value)
{
const char *cspname = names[value];
if (name[0] == '*') {
name++;
} else if (value == 0) {
cspname = "unknown";
}
*ptr = talloc_asprintf_append(*ptr, "%s: %s\n", name, cspname);
}
static int mp_property_colormatrix(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (action != M_PROPERTY_PRINT)
return video_refresh_property_helper(prop, action, arg, mpctx);
struct MPOpts *opts = mpctx->opts;
struct mp_csp_details vo_csp = {0};
if (mpctx->video_out)
vo_control(mpctx->video_out, VOCTRL_GET_YUV_COLORSPACE, &vo_csp);
struct mp_image_params vd_csp = {0};
if (mpctx->d_video)
vd_csp = mpctx->d_video->decoder_output;
char *res = talloc_strdup(NULL, "");
append_csp(&res, "*Requested", mp_csp_names, opts->requested_colorspace);
append_csp(&res, "Video decoder", mp_csp_names, vd_csp.colorspace);
append_csp(&res, "Video output", mp_csp_names, vo_csp.format);
*(char **)arg = res;
return M_PROPERTY_OK;
}
static int mp_property_colormatrix_input_range(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (action != M_PROPERTY_PRINT)
return video_refresh_property_helper(prop, action, arg, mpctx);
struct MPOpts *opts = mpctx->opts;
struct mp_csp_details vo_csp = {0};
if (mpctx->video_out)
vo_control(mpctx->video_out, VOCTRL_GET_YUV_COLORSPACE, &vo_csp );
struct mp_image_params vd_csp = {0};
if (mpctx->d_video)
vd_csp = mpctx->d_video->decoder_output;
char *res = talloc_strdup(NULL, "");
append_csp(&res, "*Requested", mp_csp_levels_names,
opts->requested_input_range);
append_csp(&res, "Video decoder", mp_csp_levels_names, vd_csp.colorlevels);
append_csp(&res, "Video output", mp_csp_levels_names, vo_csp.levels_in);
*(char **)arg = res;
return M_PROPERTY_OK;
}
static int mp_property_colormatrix_output_range(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (action != M_PROPERTY_PRINT)
return video_refresh_property_helper(prop, action, arg, mpctx);
struct MPOpts *opts = mpctx->opts;
struct mp_csp_details actual = {0};
if (mpctx->video_out)
vo_control(mpctx->video_out, VOCTRL_GET_YUV_COLORSPACE, &actual);
char *res = talloc_strdup(NULL, "");
append_csp(&res, "*Requested", mp_csp_levels_names,
opts->requested_output_range);
append_csp(&res, "Video output", mp_csp_levels_names, actual.levels_out);
*(char **)arg = res;
return M_PROPERTY_OK;
}
// Update options which are managed through VOCTRL_GET/SET_PANSCAN.
static int panscan_property_helper(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->video_out
|| vo_control(mpctx->video_out, VOCTRL_GET_PANSCAN, NULL) != VO_TRUE)
return M_PROPERTY_UNAVAILABLE;
int r = mp_property_generic_option(prop, action, arg, mpctx);
if (action == M_PROPERTY_SET)
vo_control(mpctx->video_out, VOCTRL_SET_PANSCAN, NULL);
return r;
}
/// Helper to set vo flags.
/** \ingroup PropertyImplHelper
*/
static int mp_property_vo_flag(m_option_t *prop, int action, void *arg,
int vo_ctrl, int *vo_var, MPContext *mpctx)
{
if (!mpctx->video_out)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_SET) {
if (*vo_var == !!*(int *) arg)
return M_PROPERTY_OK;
if (mpctx->video_out->config_ok)
vo_control(mpctx->video_out, vo_ctrl, 0);
return M_PROPERTY_OK;
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
/// Window always on top (RW)
static int mp_property_ontop(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
return mp_property_vo_flag(prop, action, arg, VOCTRL_ONTOP,
&mpctx->opts->vo.ontop, mpctx);
}
/// Show window borders (RW)
static int mp_property_border(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
return mp_property_vo_flag(prop, action, arg, VOCTRL_BORDER,
&mpctx->opts->vo.border, mpctx);
}
static int mp_property_framedrop(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (!mpctx->d_video)
return M_PROPERTY_UNAVAILABLE;
return mp_property_generic_option(prop, action, arg, mpctx);
}
static int mp_property_video_color(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->d_video)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_SET: {
if (video_set_colors(mpctx->d_video, prop->name, *(int *) arg) <= 0)
return M_PROPERTY_UNAVAILABLE;
break;
}
case M_PROPERTY_GET:
if (video_get_colors(mpctx->d_video, prop->name, (int *)arg) <= 0)
return M_PROPERTY_UNAVAILABLE;
// Write new value to option variable
mp_property_generic_option(prop, M_PROPERTY_SET, arg, mpctx);
return M_PROPERTY_OK;
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
/// Video codec tag (RO)
static int mp_property_video_format(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
const char *c = mpctx->d_video ? mpctx->d_video->header->codec : NULL;
return m_property_strdup_ro(prop, action, arg, c);
}
/// Video codec name (RO)
static int mp_property_video_codec(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
const char *c = mpctx->d_video ? mpctx->d_video->decoder_desc : NULL;
return m_property_strdup_ro(prop, action, arg, c);
}
/// Video bitrate (RO)
static int mp_property_video_bitrate(m_option_t *prop, int action,
void *arg, MPContext *mpctx)
{
if (!mpctx->d_video)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_PRINT) {
*(char **)arg = format_bitrate(mpctx->d_video->i_bps);
return M_PROPERTY_OK;
}
return m_property_int_ro(prop, action, arg, mpctx->d_video->i_bps);
}
/// Video display width (RO)
static int mp_property_width(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct dec_video *vd = mpctx->d_video;
if (!vd)
return M_PROPERTY_UNAVAILABLE;
struct sh_video *sh = vd->header->video;
return m_property_int_ro(prop, action, arg,
vd->vf_input.w ? vd->vf_input.w : sh->disp_w);
}
/// Video display height (RO)
static int mp_property_height(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct dec_video *vd = mpctx->d_video;
if (!vd)
return M_PROPERTY_UNAVAILABLE;
struct sh_video *sh = vd->header->video;
return m_property_int_ro(prop, action, arg,
vd->vf_input.h ? vd->vf_input.h : sh->disp_h);
}
static struct mp_image_params get_video_out_params(struct MPContext *mpctx)
{
if (!mpctx->d_video || !mpctx->d_video->vfilter ||
mpctx->d_video->vfilter->initialized < 1)
return (struct mp_image_params){0};
return mpctx->d_video->vfilter->output_params;
}
static int mp_property_dwidth(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct mp_image_params params = get_video_out_params(mpctx);
if (!params.imgfmt)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(prop, action, arg, params.d_w);
}
static int mp_property_dheight(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct mp_image_params params = get_video_out_params(mpctx);
if (!params.imgfmt)
return M_PROPERTY_UNAVAILABLE;
return m_property_int_ro(prop, action, arg, params.d_h);
}
static int mp_property_window_scale(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct vo *vo = mpctx->video_out;
if (!vo)
return M_PROPERTY_UNAVAILABLE;
struct mp_image_params params = get_video_out_params(mpctx);
int vid_w = params.d_w;
int vid_h = params.d_h;
if (vid_w < 1 || vid_h < 1)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_SET: {
double scale = *(double *)arg;
int s[2] = {vid_w * scale, vid_h * scale};
if (s[0] > 0 && s[1] > 0 && vo_control(vo, VOCTRL_SET_WINDOW_SIZE, s) > 0)
return M_PROPERTY_OK;
return M_PROPERTY_UNAVAILABLE;
}
case M_PROPERTY_GET: {
int s[2];
if (vo_control(vo, VOCTRL_GET_WINDOW_SIZE, s) <= 0 || s[0] < 1 || s[1] < 1)
return M_PROPERTY_UNAVAILABLE;
double xs = (double)s[0] / vid_w;
double ys = (double)s[1] / vid_h;
*(double *)arg = (xs + ys) / 2;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_osd_w(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct mp_osd_res vo_res = osd_get_vo_res(mpctx->osd, OSDTYPE_OSD);
return m_property_int_ro(prop, action, arg, vo_res.w);
}
static int mp_property_osd_h(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct mp_osd_res vo_res = osd_get_vo_res(mpctx->osd, OSDTYPE_OSD);
return m_property_int_ro(prop, action, arg, vo_res.w);
}
static int mp_property_osd_par(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct mp_osd_res vo_res = osd_get_vo_res(mpctx->osd, OSDTYPE_OSD);
return m_property_double_ro(prop, action, arg, vo_res.display_par);
}
/// Video fps (RO)
static int mp_property_fps(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->d_video)
return M_PROPERTY_UNAVAILABLE;
return m_property_float_ro(prop, action, arg, mpctx->d_video->fps);
}
/// Video aspect (RO)
static int mp_property_aspect(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->d_video)
return M_PROPERTY_UNAVAILABLE;
struct dec_video *d_video = mpctx->d_video;
struct sh_video *sh_video = d_video->header->video;
switch (action) {
case M_PROPERTY_SET: {
mpctx->opts->movie_aspect = *(float *)arg;
reinit_video_filters(mpctx);
mp_force_video_refresh(mpctx);
return M_PROPERTY_OK;
}
case M_PROPERTY_GET: {
float aspect = -1;
struct mp_image_params *params = &d_video->vf_input;
if (params && params->d_w && params->d_h) {
aspect = (float)params->d_w / params->d_h;
} else if (sh_video->disp_w && sh_video->disp_h) {
aspect = (float)sh_video->disp_w / sh_video->disp_h;
}
if (aspect <= 0)
return M_PROPERTY_UNAVAILABLE;
*(float *)arg = aspect;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
// For OSD and subtitle related properties using the generic option bridge.
// - Fail as unavailable if no video is active
// - Trigger OSD state update when property is set
static int property_osd_helper(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (!mpctx->video_out)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_SET)
osd_changed_all(mpctx->osd);
return mp_property_generic_option(prop, action, arg, mpctx);
}
/// Selected subtitles (RW)
static int mp_property_sub(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
return property_switch_track(prop, action, arg, mpctx, 0, STREAM_SUB);
}
static int mp_property_sub2(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
return property_switch_track(prop, action, arg, mpctx, 1, STREAM_SUB);
}
/// Subtitle delay (RW)
static int mp_property_sub_delay(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
if (!mpctx->video_out)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_PRINT:
*(char **)arg = format_delay(opts->sub_delay);
return M_PROPERTY_OK;
}
return property_osd_helper(prop, action, arg, mpctx);
}
static int mp_property_sub_pos(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct MPOpts *opts = mpctx->opts;
if (!mpctx->video_out)
return M_PROPERTY_UNAVAILABLE;
if (action == M_PROPERTY_PRINT) {
*(char **)arg = talloc_asprintf(NULL, "%d/100", opts->sub_pos);
return M_PROPERTY_OK;
}
return property_osd_helper(prop, action, arg, mpctx);
}
#if HAVE_TV
static tvi_handle_t *get_tvh(struct MPContext *mpctx)
{
if (!(mpctx->master_demuxer && mpctx->master_demuxer->type == DEMUXER_TYPE_TV))
return NULL;
return mpctx->master_demuxer->priv;
}
/// TV color settings (RW)
static int mp_property_tv_color(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
tvi_handle_t *tvh = get_tvh(mpctx);
if (!tvh)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_SET:
return tv_set_color_options(tvh, prop->offset, *(int *) arg);
case M_PROPERTY_GET:
return tv_get_color_options(tvh, prop->offset, arg);
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
#endif
static int mp_property_playlist_pos(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
struct playlist *pl = mpctx->playlist;
if (!pl->first)
return M_PROPERTY_UNAVAILABLE;
switch (action) {
case M_PROPERTY_GET: {
int pos = playlist_entry_to_index(pl, pl->current);
if (pos < 0)
return M_PROPERTY_UNAVAILABLE;
*(int *)arg = pos;
return M_PROPERTY_OK;
}
case M_PROPERTY_SET: {
struct playlist_entry *e = playlist_entry_from_index(pl, *(int *)arg);
if (!e)
return M_PROPERTY_ERROR;
mp_set_playlist_entry(mpctx, e);
return M_PROPERTY_OK;
}
case M_PROPERTY_GET_TYPE: {
struct m_option opt = {
.name = prop->name,
.type = CONF_TYPE_INT,
.flags = CONF_RANGE,
.min = 0,
.max = playlist_entry_count(pl) - 1,
};
*(struct m_option *)arg = opt;
return M_PROPERTY_OK;
}
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_playlist_count(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (action == M_PROPERTY_GET) {
*(int *)arg = playlist_entry_count(mpctx->playlist);
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static int mp_property_playlist(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (action == M_PROPERTY_GET) {
char *res = talloc_strdup(NULL, "");
for (struct playlist_entry *e = mpctx->playlist->first; e; e = e->next)
{
if (mpctx->playlist->current == e) {
res = talloc_asprintf_append(res, "> %s <\n", e->filename);
} else {
res = talloc_asprintf_append(res, "%s\n", e->filename);
}
}
*(char **)arg = res;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
static char *print_obj_osd_list(struct m_obj_settings *list)
{
char *res = NULL;
for (int n = 0; list && list[n].name; n++) {
res = talloc_asprintf_append(res, "%s [", list[n].name);
for (int i = 0; list[n].attribs && list[n].attribs[i]; i += 2) {
res = talloc_asprintf_append(res, "%s%s=%s", i > 0 ? " " : "",
list[n].attribs[i],
list[n].attribs[i + 1]);
}
res = talloc_asprintf_append(res, "]\n");
}
if (!res)
res = talloc_strdup(NULL, "(empty)");
return res;
}
static int property_filter(m_option_t *prop, int action, void *arg,
MPContext *mpctx, enum stream_type mt)
{
switch (action) {
case M_PROPERTY_PRINT: {
struct m_config_option *opt = m_config_get_co(mpctx->mconfig,
bstr0(prop->name));
*(char **)arg = print_obj_osd_list(*(struct m_obj_settings **)opt->data);
return M_PROPERTY_OK;
}
case M_PROPERTY_SET:
return set_filters(mpctx, mt, *(struct m_obj_settings **)arg) >= 0
? M_PROPERTY_OK : M_PROPERTY_ERROR;
}
return mp_property_generic_option(prop, action, arg, mpctx);
}
static int mp_property_vf(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
return property_filter(prop, action, arg, mpctx, STREAM_VIDEO);
}
static int mp_property_af(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
return property_filter(prop, action, arg, mpctx, STREAM_AUDIO);
}
static int mp_property_alias(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
const char *real_property = prop->priv;
int r = mp_property_do(real_property, action, arg, mpctx);
if (action == M_PROPERTY_GET_TYPE && r >= 0) {
// Fix the property name
struct m_option *type = arg;
type->name = prop->name;
}
return r;
}
static int mp_property_options(m_option_t *prop, int action, void *arg,
MPContext *mpctx)
{
if (action != M_PROPERTY_KEY_ACTION)
return M_PROPERTY_NOT_IMPLEMENTED;
struct m_property_action_arg *ka = arg;
struct m_config_option *opt = m_config_get_co(mpctx->mconfig,
bstr0(ka->key));
if (!opt)
return M_PROPERTY_UNKNOWN;
if (!opt->data)
return M_PROPERTY_UNAVAILABLE;
switch (ka->action) {
case M_PROPERTY_GET:
m_option_copy(opt->opt, ka->arg, opt->data);
return M_PROPERTY_OK;
case M_PROPERTY_SET:
if (!(mpctx->initialized_flags & INITIALIZED_PLAYBACK) &&
!(opt->opt->flags & (M_OPT_PRE_PARSE | M_OPT_GLOBAL)))
{
m_option_copy(opt->opt, opt->data, ka->arg);
return M_PROPERTY_OK;
}
return M_PROPERTY_ERROR;
case M_PROPERTY_GET_TYPE:
*(struct m_option *)ka->arg = *opt->opt;
return M_PROPERTY_OK;
}
return M_PROPERTY_NOT_IMPLEMENTED;
}
// Use option-to-property-bridge. (The property and option have the same names.)
#define M_OPTION_PROPERTY(name) \
{(name), mp_property_generic_option, &m_option_type_dummy, 0, 0, 0, (name)}
// OPTION_PROPERTY(), but with a custom property handler. The custom handler
// must let unknown operations fall back to mp_property_generic_option().
#define M_OPTION_PROPERTY_CUSTOM(name, handler) \
{(name), (handler), &m_option_type_dummy, 0, 0, 0, (name)}
#define M_OPTION_PROPERTY_CUSTOM_(name, handler, ...) \
{(name), (handler), &m_option_type_dummy, 0, 0, 0, (name), __VA_ARGS__}
// Redirect a property name to another
#define M_PROPERTY_ALIAS(name, real_property) \
{(name), mp_property_alias, &m_option_type_dummy, 0, 0, 0, (real_property)}
/// All properties available in MPlayer.
/** \ingroup Properties
*/
static const m_option_t mp_properties[] = {
// General
M_OPTION_PROPERTY("osd-level"),
M_OPTION_PROPERTY_CUSTOM("osd-scale", property_osd_helper),
M_OPTION_PROPERTY("loop"),
M_OPTION_PROPERTY_CUSTOM("speed", mp_property_playback_speed),
{ "filename", mp_property_filename, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "path", mp_property_path, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "media-title", mp_property_media_title, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "stream-path", mp_property_stream_path, CONF_TYPE_STRING,
0, 0, 0, NULL },
M_OPTION_PROPERTY_CUSTOM("stream-capture", mp_property_stream_capture),
{ "demuxer", mp_property_demuxer, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "stream-pos", mp_property_stream_pos, CONF_TYPE_INT64,
M_OPT_MIN, 0, 0, NULL },
{ "stream-start", mp_property_stream_start, CONF_TYPE_INT64,
M_OPT_MIN, 0, 0, NULL },
{ "stream-end", mp_property_stream_end, CONF_TYPE_INT64,
M_OPT_MIN, 0, 0, NULL },
{ "stream-length", mp_property_stream_length, CONF_TYPE_INT64,
M_OPT_MIN, 0, 0, NULL },
{ "stream-time-pos", mp_property_stream_time_pos, CONF_TYPE_TIME,
M_OPT_MIN, 0, 0, NULL },
{ "length", mp_property_length, CONF_TYPE_TIME,
M_OPT_MIN, 0, 0, NULL },
{ "avsync", mp_property_avsync, CONF_TYPE_DOUBLE },
{ "percent-pos", mp_property_percent_pos, CONF_TYPE_DOUBLE,
M_OPT_RANGE, 0, 100, NULL },
{ "time-pos", mp_property_time_pos, CONF_TYPE_TIME,
M_OPT_MIN, 0, 0, NULL },
{ "time-remaining", mp_property_remaining, CONF_TYPE_TIME },
{ "playtime-remaining", mp_property_playtime_remaining, CONF_TYPE_TIME },
{ "chapter", mp_property_chapter, CONF_TYPE_INT,
M_OPT_MIN, -1, 0, NULL },
M_OPTION_PROPERTY_CUSTOM("edition", mp_property_edition),
M_OPTION_PROPERTY_CUSTOM("quvi-format", mp_property_quvi_format),
{ "titles", mp_property_titles, CONF_TYPE_INT,
0, 0, 0, NULL },
{ "chapters", mp_property_chapters, CONF_TYPE_INT,
0, 0, 0, NULL },
{ "editions", mp_property_editions, CONF_TYPE_INT },
{ "angle", mp_property_angle, &m_option_type_dummy },
{ "metadata", mp_property_metadata, CONF_TYPE_STRING_LIST },
{ "chapter-metadata", mp_property_chapter_metadata, CONF_TYPE_STRING_LIST },
M_OPTION_PROPERTY_CUSTOM("pause", mp_property_pause),
{ "cache", mp_property_cache, CONF_TYPE_INT },
M_OPTION_PROPERTY("pts-association-mode"),
M_OPTION_PROPERTY("hr-seek"),
{ "clock", mp_property_clock, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "chapter-list", mp_property_list_chapters, CONF_TYPE_STRING },
{ "track-list", property_list_tracks, CONF_TYPE_STRING },
{ "playlist", mp_property_playlist, CONF_TYPE_STRING },
{ "playlist-pos", mp_property_playlist_pos, CONF_TYPE_INT },
{ "playlist-count", mp_property_playlist_count, CONF_TYPE_INT },
// Audio
{ "volume", mp_property_volume, CONF_TYPE_FLOAT,
M_OPT_RANGE, 0, 100, NULL },
{ "mute", mp_property_mute, CONF_TYPE_FLAG,
M_OPT_RANGE, 0, 1, NULL },
M_OPTION_PROPERTY_CUSTOM("audio-delay", mp_property_audio_delay),
{ "audio-format", mp_property_audio_format, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "audio-codec", mp_property_audio_codec, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "audio-bitrate", mp_property_audio_bitrate, CONF_TYPE_INT,
0, 0, 0, NULL },
{ "samplerate", mp_property_samplerate, CONF_TYPE_INT,
0, 0, 0, NULL },
{ "channels", mp_property_channels, CONF_TYPE_INT,
0, 0, 0, NULL },
M_OPTION_PROPERTY_CUSTOM("aid", mp_property_audio),
{ "balance", mp_property_balance, CONF_TYPE_FLOAT,
M_OPT_RANGE, -1, 1, NULL },
M_OPTION_PROPERTY_CUSTOM("volume-restore-data", mp_property_volrestore),
// Video
M_OPTION_PROPERTY_CUSTOM("fullscreen", mp_property_fullscreen),
{ "deinterlace", mp_property_deinterlace, CONF_TYPE_FLAG,
M_OPT_RANGE, 0, 1, NULL },
M_OPTION_PROPERTY_CUSTOM("colormatrix", mp_property_colormatrix),
M_OPTION_PROPERTY_CUSTOM("colormatrix-input-range",
mp_property_colormatrix_input_range),
M_OPTION_PROPERTY_CUSTOM("colormatrix-output-range",
mp_property_colormatrix_output_range),
M_OPTION_PROPERTY_CUSTOM("ontop", mp_property_ontop),
M_OPTION_PROPERTY_CUSTOM("border", mp_property_border),
M_OPTION_PROPERTY_CUSTOM("framedrop", mp_property_framedrop),
M_OPTION_PROPERTY_CUSTOM("gamma", mp_property_video_color),
M_OPTION_PROPERTY_CUSTOM("brightness", mp_property_video_color),
M_OPTION_PROPERTY_CUSTOM("contrast", mp_property_video_color),
M_OPTION_PROPERTY_CUSTOM("saturation", mp_property_video_color),
M_OPTION_PROPERTY_CUSTOM("hue", mp_property_video_color),
M_OPTION_PROPERTY_CUSTOM("panscan", panscan_property_helper),
M_OPTION_PROPERTY_CUSTOM("video-zoom", panscan_property_helper),
M_OPTION_PROPERTY_CUSTOM("video-align-x", panscan_property_helper),
M_OPTION_PROPERTY_CUSTOM("video-align-y", panscan_property_helper),
M_OPTION_PROPERTY_CUSTOM("video-pan-x", panscan_property_helper),
M_OPTION_PROPERTY_CUSTOM("video-pan-y", panscan_property_helper),
M_OPTION_PROPERTY_CUSTOM("video-unscaled", panscan_property_helper),
{ "video-format", mp_property_video_format, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "video-codec", mp_property_video_codec, CONF_TYPE_STRING,
0, 0, 0, NULL },
{ "video-bitrate", mp_property_video_bitrate, CONF_TYPE_INT,
0, 0, 0, NULL },
{ "width", mp_property_width, CONF_TYPE_INT,
0, 0, 0, NULL },
{ "height", mp_property_height, CONF_TYPE_INT,
0, 0, 0, NULL },
{ "dwidth", mp_property_dwidth, CONF_TYPE_INT },
{ "dheight", mp_property_dheight, CONF_TYPE_INT },
{ "window-scale", mp_property_window_scale, CONF_TYPE_DOUBLE,
CONF_RANGE, 0.125, 8 },
{ "fps", mp_property_fps, CONF_TYPE_FLOAT,
0, 0, 0, NULL },
{ "aspect", mp_property_aspect, CONF_TYPE_FLOAT,
CONF_RANGE, -1, 10, NULL },
M_OPTION_PROPERTY_CUSTOM("vid", mp_property_video),
{ "program", mp_property_program, CONF_TYPE_INT,
CONF_RANGE, -1, 65535, NULL },
{ "osd-width", mp_property_osd_w, CONF_TYPE_INT },
{ "osd-height", mp_property_osd_h, CONF_TYPE_INT },
{ "osd-par", mp_property_osd_par, CONF_TYPE_DOUBLE },
// Subs
M_OPTION_PROPERTY_CUSTOM("sid", mp_property_sub),
M_OPTION_PROPERTY_CUSTOM("secondary-sid", mp_property_sub2),
M_OPTION_PROPERTY_CUSTOM("sub-delay", mp_property_sub_delay),
M_OPTION_PROPERTY_CUSTOM("sub-pos", mp_property_sub_pos),
M_OPTION_PROPERTY_CUSTOM("sub-visibility", property_osd_helper),
M_OPTION_PROPERTY_CUSTOM("sub-forced-only", property_osd_helper),
M_OPTION_PROPERTY_CUSTOM("sub-scale", property_osd_helper),
#if HAVE_LIBASS
M_OPTION_PROPERTY_CUSTOM("ass-use-margins", property_osd_helper),
M_OPTION_PROPERTY_CUSTOM("ass-vsfilter-aspect-compat", property_osd_helper),
M_OPTION_PROPERTY_CUSTOM("ass-style-override", property_osd_helper),
#endif
M_OPTION_PROPERTY_CUSTOM("vf*", mp_property_vf),
M_OPTION_PROPERTY_CUSTOM("af*", mp_property_af),
#if HAVE_TV
{ "tv-brightness", mp_property_tv_color, CONF_TYPE_INT,
M_OPT_RANGE, -100, 100, .offset = TV_COLOR_BRIGHTNESS },
{ "tv-contrast", mp_property_tv_color, CONF_TYPE_INT,
M_OPT_RANGE, -100, 100, .offset = TV_COLOR_CONTRAST },
{ "tv-saturation", mp_property_tv_color, CONF_TYPE_INT,
M_OPT_RANGE, -100, 100, .offset = TV_COLOR_SATURATION },
{ "tv-hue", mp_property_tv_color, CONF_TYPE_INT,
M_OPT_RANGE, -100, 100, .offset = TV_COLOR_HUE },
#endif
M_PROPERTY_ALIAS("video", "vid"),
M_PROPERTY_ALIAS("audio", "aid"),
M_PROPERTY_ALIAS("sub", "sid"),
{ "options", mp_property_options, &m_option_type_dummy },
{0},
};
const struct m_option *mp_get_property_list(void)
{
return mp_properties;
}
int mp_property_do(const char *name, int action, void *val,
struct MPContext *ctx)
{
return m_property_do(ctx->log, mp_properties, name, action, val, ctx);
}
char *mp_property_expand_string(struct MPContext *mpctx, const char *str)
{
return m_properties_expand_string(mp_properties, str, mpctx);
}
void property_print_help(struct mp_log *log)
{
m_properties_print_help_list(log, mp_properties);
}
/* List of default ways to show a property on OSD.
*
* If osd_progbar is set, a bar showing the current position between min/max
* values of the property is shown. In this case osd_msg is only used for
* terminal output if there is no video; it'll be a label shown together with
* percentage.
*/
static struct property_osd_display {
// property name
const char *name;
// name used on OSD
const char *osd_name;
// progressbar type
int osd_progbar;
// Needs special ways to display the new value (seeks are delayed)
int seek_msg, seek_bar;
// Free-form message (if NULL, osd_name or the property name is used)
const char *msg;
// Extra free-from message (just for volume)
const char *extra_msg;
} property_osd_display[] = {
// general
{ "loop", "Loop" },
{ "chapter", .seek_msg = OSD_SEEK_INFO_CHAPTER_TEXT,
.seek_bar = OSD_SEEK_INFO_BAR },
{ "edition", .seek_msg = OSD_SEEK_INFO_EDITION },
{ "pts-association-mode", "PTS association mode" },
{ "hr-seek", "hr-seek" },
{ "speed", "Speed" },
{ "clock", "Clock" },
// audio
{ "volume", "Volume",
.extra_msg = "${?mute==yes:(Muted)}", .osd_progbar = OSD_VOLUME },
{ "mute", "Mute" },
{ "audio-delay", "A-V delay" },
{ "audio", "Audio" },
{ "balance", "Balance", .osd_progbar = OSD_BALANCE },
// video
{ "panscan", "Panscan", .osd_progbar = OSD_PANSCAN },
{ "ontop", "Stay on top" },
{ "border", "Border" },
{ "framedrop", "Framedrop" },
{ "deinterlace", "Deinterlace" },
{ "colormatrix",
.msg = "YUV colormatrix:\n${colormatrix}" },
{ "colormatrix-input-range",
.msg = "YUV input range:\n${colormatrix-input-range}" },
{ "colormatrix-output-range",
.msg = "RGB output range:\n${colormatrix-output-range}" },
{ "gamma", "Gamma", .osd_progbar = OSD_BRIGHTNESS },
{ "brightness", "Brightness", .osd_progbar = OSD_BRIGHTNESS },
{ "contrast", "Contrast", .osd_progbar = OSD_CONTRAST },
{ "saturation", "Saturation", .osd_progbar = OSD_SATURATION },
{ "hue", "Hue", .osd_progbar = OSD_HUE },
{ "angle", "Angle" },
// subs
{ "sub", "Subtitles" },
{ "secondary-sid", "Secondary subtitles" },
{ "sub-pos", "Sub position" },
{ "sub-delay", "Sub delay" },
{ "sub-visibility", "Subtitles" },
{ "sub-forced-only", "Forced sub only" },
{ "sub-scale", "Sub Scale"},
{ "ass-vsfilter-aspect-compat", "Subtitle VSFilter aspect compat"},
{ "ass-style-override", "ASS subtitle style override"},
{ "vf*", "Video filters", .msg = "Video filters:\n${vf}"},
{ "af*", "Audio filters", .msg = "Audio filters:\n${af}"},
#if HAVE_TV
{ "tv-brightness", "Brightness", .osd_progbar = OSD_BRIGHTNESS },
{ "tv-hue", "Hue", .osd_progbar = OSD_HUE},
{ "tv-saturation", "Saturation", .osd_progbar = OSD_SATURATION },
{ "tv-contrast", "Contrast", .osd_progbar = OSD_CONTRAST },
#endif
{0}
};
static void show_property_osd(MPContext *mpctx, const char *pname, int osd_mode)
{
struct MPOpts *opts = mpctx->opts;
struct m_option prop = {0};
struct property_osd_display *p;
if (mp_property_do(pname, M_PROPERTY_GET_TYPE, &prop, mpctx) <= 0)
return;
int osd_progbar = 0;
const char *osd_name = NULL;
const char *msg = NULL;
const char *extra_msg = NULL;
// look for the command
for (p = property_osd_display; p->name; p++) {
if (!strcmp(p->name, prop.name)) {
osd_progbar = p->seek_bar ? 1 : p->osd_progbar;
osd_name = p->seek_msg ? "" : p->osd_name;
break;
}
}
if (!p->name)
p = NULL;
if (p) {
msg = p->msg;
extra_msg = p->extra_msg;
}
if (osd_mode != MP_ON_OSD_AUTO) {
osd_name = osd_name ? osd_name : prop.name;
if (!(osd_mode & MP_ON_OSD_MSG)) {
osd_name = NULL;
msg = NULL;
extra_msg = NULL;
}
osd_progbar = osd_progbar ? osd_progbar : ' ';
if (!(osd_mode & MP_ON_OSD_BAR))
osd_progbar = 0;
}
if (p && (p->seek_msg || p->seek_bar)) {
mpctx->add_osd_seek_info |=
(osd_name ? p->seek_msg : 0) | (osd_progbar ? p->seek_bar : 0);
return;
}
void *tmp = talloc_new(NULL);
if (!msg && osd_name)
msg = talloc_asprintf(tmp, "%s: ${%s}", osd_name, prop.name);
if (osd_progbar && (prop.flags & CONF_RANGE) == CONF_RANGE) {
bool ok = false;
if (prop.type == CONF_TYPE_INT) {
int i;
ok = mp_property_do(prop.name, M_PROPERTY_GET, &i, mpctx) > 0;
if (ok)
set_osd_bar(mpctx, osd_progbar, osd_name, prop.min, prop.max, i);
} else if (prop.type == CONF_TYPE_FLOAT) {
float f;
ok = mp_property_do(prop.name, M_PROPERTY_GET, &f, mpctx) > 0;
if (ok)
set_osd_bar(mpctx, osd_progbar, osd_name, prop.min, prop.max, f);
}
if (ok && osd_mode == MP_ON_OSD_AUTO && opts->osd_bar_visible)
msg = NULL;
}
char *osd_msg = NULL;
if (msg)
osd_msg = talloc_steal(tmp, mp_property_expand_string(mpctx, msg));
if (extra_msg) {
char *t = talloc_steal(tmp, mp_property_expand_string(mpctx, extra_msg));
osd_msg = talloc_asprintf(tmp, "%s%s%s", osd_msg ? osd_msg : "",
osd_msg && osd_msg[0] ? " " : "", t);
}
if (osd_msg && osd_msg[0])
set_osd_msg(mpctx, 1, opts->osd_duration, "%s", osd_msg);
talloc_free(tmp);
}
static const char *property_error_string(int error_value)
{
switch (error_value) {
case M_PROPERTY_ERROR:
return "ERROR";
case M_PROPERTY_UNAVAILABLE:
return "PROPERTY_UNAVAILABLE";
case M_PROPERTY_NOT_IMPLEMENTED:
return "NOT_IMPLEMENTED";
case M_PROPERTY_UNKNOWN:
return "PROPERTY_UNKNOWN";
}
return "UNKNOWN";
}
static bool reinit_filters(MPContext *mpctx, enum stream_type mediatype)
{
switch (mediatype) {
case STREAM_VIDEO:
return reinit_video_filters(mpctx) >= 0;
case STREAM_AUDIO:
return reinit_audio_filters(mpctx) >= 0;
}
return false;
}
static const char *filter_opt[STREAM_TYPE_COUNT] = {
[STREAM_VIDEO] = "vf",
[STREAM_AUDIO] = "af",
};
static int set_filters(struct MPContext *mpctx, enum stream_type mediatype,
struct m_obj_settings *new_chain)
{
bstr option = bstr0(filter_opt[mediatype]);
struct m_config_option *co = m_config_get_co(mpctx->mconfig, option);
if (!co)
return -1;
struct m_obj_settings **list = co->data;
struct m_obj_settings *old_settings = *list;
*list = NULL;
m_option_copy(co->opt, list, &new_chain);
bool success = reinit_filters(mpctx, mediatype);
if (success) {
m_option_free(co->opt, &old_settings);
} else {
m_option_free(co->opt, list);
*list = old_settings;
reinit_filters(mpctx, mediatype);
}
if (mediatype == STREAM_VIDEO)
mp_force_video_refresh(mpctx);
return success ? 0 : -1;
}
static int edit_filters(struct MPContext *mpctx, enum stream_type mediatype,
const char *cmd, const char *arg)
{
bstr option = bstr0(filter_opt[mediatype]);
struct m_config_option *co = m_config_get_co(mpctx->mconfig, option);
if (!co)
return -1;
// The option parser is used to modify the filter list itself.
char optname[20];
snprintf(optname, sizeof(optname), "%.*s-%s", BSTR_P(option), cmd);
struct m_obj_settings *new_chain = NULL;
m_option_copy(co->opt, &new_chain, co->data);
int r = m_option_parse(mpctx->log, co->opt, bstr0(optname), bstr0(arg),
&new_chain);
if (r >= 0)
r = set_filters(mpctx, mediatype, new_chain);
m_option_free(co->opt, &new_chain);
return r >= 0 ? 0 : -1;
}
static int edit_filters_osd(struct MPContext *mpctx, enum stream_type mediatype,
const char *cmd, const char *arg, bool on_osd)
{
int r = edit_filters(mpctx, mediatype, cmd, arg);
if (on_osd) {
if (r >= 0) {
const char *prop = filter_opt[mediatype];
show_property_osd(mpctx, prop, MP_ON_OSD_MSG);
} else {
set_osd_msg(mpctx, 1, mpctx->opts->osd_duration,
"Changing filters failed!");
}
}
return r;
}
#if HAVE_SYS_MMAN_H
static int ext2_sub_find(struct MPContext *mpctx, int id)
{
struct command_ctx *cmd = mpctx->command_ctx;
struct sub_bitmaps *sub = &cmd->external2;
void *p = NULL;
if (id >= 0 && id < OVERLAY_MAX_ID)
p = cmd->overlay_map[id];
if (sub && p) {
for (int n = 0; n < sub->num_parts; n++) {
if (sub->parts[n].bitmap == p)
return n;
}
}
return -1;
}
static int ext2_sub_alloc(struct MPContext *mpctx)
{
struct command_ctx *cmd = mpctx->command_ctx;
struct sub_bitmaps *sub = &cmd->external2;
struct sub_bitmap b = {0};
MP_TARRAY_APPEND(cmd, sub->parts, sub->num_parts, b);
return sub->num_parts - 1;
}
static int overlay_add(struct MPContext *mpctx, int id, int x, int y,
char *file, int offset, char *fmt, int w, int h,
int stride)
{
struct command_ctx *cmd = mpctx->command_ctx;
int r = -1;
// Temporarily unmap them to avoid race condition with concurrent access.
osd_set_external2(mpctx->osd, NULL);
if (strcmp(fmt, "bgra") != 0) {
MP_ERR(mpctx, "overlay_add: unsupported OSD format '%s'\n", fmt);
goto error;
}
if (id < 0 || id >= OVERLAY_MAX_ID) {
MP_ERR(mpctx, "overlay_add: invalid id %d\n", id);
goto error;
}
int fd = -1;
bool close_fd = true;
if (file[0] == '@') {
char *end;
fd = strtol(&file[1], &end, 10);
if (!file[1] || end[0])
fd = -1;
close_fd = false;
} else {
fd = open(file, O_RDONLY | O_BINARY | O_CLOEXEC);
}
void *p = mmap(NULL, h * stride, PROT_READ, MAP_SHARED, fd, offset);
if (fd >= 0 && close_fd)
close(fd);
if (!p) {
MP_ERR(mpctx, "overlay_add: could not open or map '%s'\n", file);
goto error;
}
int index = ext2_sub_find(mpctx, id);
if (index < 0)
index = ext2_sub_alloc(mpctx);
if (index < 0) {
munmap(p, h * stride);
goto error;
}
cmd->overlay_map[id] = p;
cmd->external2.parts[index] = (struct sub_bitmap) {
.bitmap = p,
.stride = stride,
.x = x, .y = y,
.w = w, .h = h,
.dw = w, .dh = h,
};
cmd->external2.bitmap_id = cmd->external2.bitmap_pos_id = 1;
cmd->external2.format = SUBBITMAP_RGBA;
r = 0;
error:
osd_set_external2(mpctx->osd, &cmd->external2);
return r;
}
static void overlay_remove(struct MPContext *mpctx, int id)
{
struct command_ctx *cmd = mpctx->command_ctx;
osd_set_external2(mpctx->osd, NULL);
int index = ext2_sub_find(mpctx, id);
if (index >= 0) {
struct sub_bitmaps *sub = &cmd->external2;
struct sub_bitmap *part = &sub->parts[index];
munmap(part->bitmap, part->h * part->stride);
MP_TARRAY_REMOVE_AT(sub->parts, sub->num_parts, index);
cmd->overlay_map[id] = NULL;
sub->bitmap_id = sub->bitmap_pos_id = 1;
}
osd_set_external2(mpctx->osd, &cmd->external2);
}
static void overlay_uninit(struct MPContext *mpctx)
{
if (!mpctx->osd)
return;
for (int id = 0; id < OVERLAY_MAX_ID; id++)
overlay_remove(mpctx, id);
osd_set_external2(mpctx->osd, NULL);
}
#else
static void overlay_uninit(struct MPContext *mpctx){}
#endif
struct cycle_counter {
char **args;
int counter;
};
static bool stringlist_equals(char **l1, char **l2)
{
assert(l1 && l2);
for (int i = 0; ; i++) {
if (!l1[i] && !l2[i])
return true;
if (!l1[i] || !l2[i])
return false;
if (strcmp(l1[i], l2[i]) != 0)
return false;
}
}
static char **stringlist_dup(void *talloc_ctx, char **list)
{
int num = 0;
char **res = NULL;
for (int i = 0; list && list[i]; i++)
MP_TARRAY_APPEND(talloc_ctx, res, num, talloc_strdup(talloc_ctx, list[i]));
MP_TARRAY_APPEND(talloc_ctx, res, num, NULL);
return res;
}
static int *get_cmd_cycle_counter(struct MPContext *mpctx, char **args)
{
struct command_ctx *cmd = mpctx->command_ctx;
for (int n = 0; n < cmd->num_cycle_counters; n++) {
struct cycle_counter *ctr = &cmd->cycle_counters[n];
if (stringlist_equals(ctr->args, args))
return &ctr->counter;
}
struct cycle_counter ctr = {stringlist_dup(cmd, args), 0};
MP_TARRAY_APPEND(cmd, cmd->cycle_counters, cmd->num_cycle_counters, ctr);
return &cmd->cycle_counters[cmd->num_cycle_counters - 1].counter;
}
static int mp_property_multiply(char *property, double f, struct MPContext *mpctx)
{
union m_option_value val = {0};
struct m_option opt = {0};
int r;
r = mp_property_do(property, M_PROPERTY_GET_TYPE, &opt, mpctx);
if (r != M_PROPERTY_OK)
return r;
assert(opt.type);
if (!opt.type->multiply)
return M_PROPERTY_NOT_IMPLEMENTED;
r = mp_property_do(property, M_PROPERTY_GET, &val, mpctx);
if (r != M_PROPERTY_OK)
return r;
opt.type->multiply(&opt, &val, f);
r = mp_property_do(property, M_PROPERTY_SET, &val, mpctx);
m_option_free(&opt, &val);
return r;
}
// Whether this property should react to key events generated by auto-repeat.
static bool check_property_autorepeat(char *property, struct MPContext *mpctx)
{
struct m_option prop = {0};
if (mp_property_do(property, M_PROPERTY_GET_TYPE, &prop, mpctx) <= 0)
return true;
// This is a heuristic at best.
if (prop.type == &m_option_type_flag || prop.type == &m_option_type_choice)
return false;
return true;
}
void run_command(MPContext *mpctx, mp_cmd_t *cmd)
{
struct command_ctx *cmdctx = mpctx->command_ctx;
struct MPOpts *opts = mpctx->opts;
int osd_duration = opts->osd_duration;
int on_osd = cmd->flags & MP_ON_OSD_FLAGS;
bool auto_osd = on_osd == MP_ON_OSD_AUTO;
bool msg_osd = auto_osd || (on_osd & MP_ON_OSD_MSG);
bool bar_osd = auto_osd || (on_osd & MP_ON_OSD_BAR);
bool msg_or_nobar_osd = msg_osd && !(auto_osd && opts->osd_bar_visible);
int osdl = msg_osd ? 1 : OSD_LEVEL_INVISIBLE;
if (cmd->flags & MP_EXPAND_PROPERTIES) {
for (int n = 0; n < cmd->nargs; n++) {
if (cmd->args[n].type->type == CONF_TYPE_STRING) {
cmd->args[n].v.s =
mp_property_expand_string(mpctx, cmd->args[n].v.s);
if (!cmd->args[n].v.s)
return;
talloc_steal(cmd, cmd->args[n].v.s);
}
}
}
switch (cmd->id) {
case MP_CMD_SEEK: {
double v = cmd->args[0].v.d * cmd->scale;
int abs = cmd->args[1].v.i;
int exact = cmd->args[2].v.i;
mark_seek(mpctx);
if (abs == 2) { // Absolute seek to a timestamp in seconds
queue_seek(mpctx, MPSEEK_ABSOLUTE, v, exact, false);
set_osd_function(mpctx,
v > get_current_time(mpctx) ? OSD_FFW : OSD_REW);
} else if (abs) { /* Absolute seek by percentage */
queue_seek(mpctx, MPSEEK_FACTOR, v / 100.0, exact, false);
set_osd_function(mpctx, OSD_FFW); // Direction isn't set correctly
} else {
queue_seek(mpctx, MPSEEK_RELATIVE, v, exact, false);
set_osd_function(mpctx, (v > 0) ? OSD_FFW : OSD_REW);
}
if (bar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR;
if (msg_or_nobar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT;
break;
}
case MP_CMD_REVERT_SEEK: {
double oldpts = cmdctx->last_seek_pts;
if (oldpts != MP_NOPTS_VALUE) {
cmdctx->last_seek_pts = get_current_time(mpctx);
queue_seek(mpctx, MPSEEK_ABSOLUTE, oldpts, 1, false);
set_osd_function(mpctx, OSD_REW);
if (bar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR;
if (msg_or_nobar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT;
}
break;
}
case MP_CMD_SET: {
int r = mp_property_do(cmd->args[0].v.s, M_PROPERTY_SET_STRING,
cmd->args[1].v.s, mpctx);
if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) {
show_property_osd(mpctx, cmd->args[0].v.s, on_osd);
} else if (r == M_PROPERTY_UNKNOWN) {
set_osd_msg(mpctx, osdl, osd_duration,
"Unknown property: '%s'", cmd->args[0].v.s);
} else if (r <= 0) {
set_osd_msg(mpctx, osdl, osd_duration,
"Failed to set property '%s' to '%s'",
cmd->args[0].v.s, cmd->args[1].v.s);
}
break;
}
case MP_CMD_ADD:
case MP_CMD_CYCLE:
{
struct m_property_switch_arg s = {
.inc = 1,
.wrap = cmd->id == MP_CMD_CYCLE,
};
if (cmd->args[1].v.d)
s.inc = cmd->args[1].v.d * cmd->scale;
char *property = cmd->args[0].v.s;
if (cmd->repeated && !check_property_autorepeat(property, mpctx)) {
MP_VERBOSE(mpctx, "Dropping command '%.*s' from auto-repeated key.\n",
BSTR_P(cmd->original));
break;
}
int r = mp_property_do(property, M_PROPERTY_SWITCH, &s, mpctx);
if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) {
show_property_osd(mpctx, property, on_osd);
} else if (r == M_PROPERTY_UNKNOWN) {
set_osd_msg(mpctx, osdl, osd_duration,
"Unknown property: '%s'", property);
} else if (r <= 0) {
set_osd_msg(mpctx, osdl, osd_duration,
"Failed to increment property '%s' by %g",
property, s.inc);
}
break;
}
case MP_CMD_MULTIPLY: {
char *property = cmd->args[0].v.s;
double f = cmd->args[1].v.d;
int r = mp_property_multiply(property, f, mpctx);
if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) {
show_property_osd(mpctx, property, on_osd);
} else if (r == M_PROPERTY_UNKNOWN) {
set_osd_msg(mpctx, osdl, osd_duration,
"Unknown property: '%s'", property);
} else if (r <= 0) {
set_osd_msg(mpctx, osdl, osd_duration,
"Failed to multiply property '%s' by %g", property, f);
}
break;
}
case MP_CMD_CYCLE_VALUES: {
char *args[MP_CMD_MAX_ARGS + 1] = {0};
for (int n = 0; n < cmd->nargs; n++)
args[n] = cmd->args[n].v.s;
int first = 1, dir = 1;
if (strcmp(args[0], "!reverse") == 0) {
first += 1;
dir = -1;
}
int *ptr = get_cmd_cycle_counter(mpctx, &args[first - 1]);
int count = cmd->nargs - first;
if (ptr && count > 0) {
int next = *ptr;
*ptr += dir;
if (*ptr >= count)
*ptr = 0;
if (*ptr < 0)
*ptr = count - 1;
char *property = args[first - 1];
char *value = args[first + next];
int r = mp_property_do(property, M_PROPERTY_SET_STRING, value, mpctx);
if (r == M_PROPERTY_OK || r == M_PROPERTY_UNAVAILABLE) {
show_property_osd(mpctx, property, on_osd);
} else if (r == M_PROPERTY_UNKNOWN) {
set_osd_msg(mpctx, osdl, osd_duration,
"Unknown property: '%s'", property);
} else if (r <= 0) {
set_osd_msg(mpctx, osdl, osd_duration,
"Failed to set property '%s' to '%s'",
property, value);
}
}
break;
}
case MP_CMD_GET_PROPERTY: {
char *tmp;
int r = mp_property_do(cmd->args[0].v.s, M_PROPERTY_GET_STRING,
&tmp, mpctx);
if (r <= 0) {
MP_WARN(mpctx, "Failed to get value of property '%s'.\n",
cmd->args[0].v.s);
MP_INFO(mpctx, "ANS_ERROR=%s\n", property_error_string(r));
break;
}
MP_INFO(mpctx, "ANS_%s=%s\n", cmd->args[0].v.s, tmp);
talloc_free(tmp);
break;
}
case MP_CMD_FRAME_STEP:
add_step_frame(mpctx, 1);
break;
case MP_CMD_FRAME_BACK_STEP:
add_step_frame(mpctx, -1);
break;
case MP_CMD_QUIT:
mpctx->stop_play = PT_QUIT;
mpctx->quit_custom_rc = cmd->args[0].v.i;
mpctx->has_quit_custom_rc = true;
break;
case MP_CMD_QUIT_WATCH_LATER:
mp_write_watch_later_conf(mpctx);
mpctx->stop_play = PT_QUIT;
mpctx->quit_player_rc = 0;
break;
case MP_CMD_PLAYLIST_NEXT:
case MP_CMD_PLAYLIST_PREV:
{
int dir = cmd->id == MP_CMD_PLAYLIST_PREV ? -1 : +1;
int force = cmd->args[0].v.i;
struct playlist_entry *e = mp_next_file(mpctx, dir, force);
if (!e && !force)
break;
mpctx->playlist->current = e;
mpctx->playlist->current_was_replaced = false;
mpctx->stop_play = PT_CURRENT_ENTRY;
break;
}
case MP_CMD_SUB_STEP:
case MP_CMD_SUB_SEEK: {
struct osd_sub_state state;
osd_get_sub(mpctx->osd, OSDTYPE_SUB, &state);
if (state.dec_sub) {
double a[2];
a[0] = mpctx->video_pts - state.video_offset - opts->sub_delay;
a[1] = cmd->args[0].v.i;
if (sub_control(state.dec_sub, SD_CTRL_SUB_STEP, a) > 0) {
if (cmd->id == MP_CMD_SUB_STEP) {
opts->sub_delay -= a[0];
osd_changed_all(mpctx->osd);
set_osd_msg(mpctx, osdl, osd_duration,
"Sub delay: %d ms", ROUND(opts->sub_delay * 1000));
} else {
// We can easily get stuck by failing to seek to the video
// frame which actually shows the sub first (because video
// frame PTS and sub PTS rarely match exactly). Add some
// rounding for the mess of it.
a[0] += 0.01 * (a[1] > 0 ? 1 : -1);
mark_seek(mpctx);
queue_seek(mpctx, MPSEEK_RELATIVE, a[0], 1, false);
set_osd_function(mpctx, (a[0] > 0) ? OSD_FFW : OSD_REW);
if (bar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_BAR;
if (msg_or_nobar_osd)
mpctx->add_osd_seek_info |= OSD_SEEK_INFO_TEXT;
}
}
}
break;
}
case MP_CMD_OSD: {
int v = cmd->args[0].v.i;
int max = (opts->term_osd && !mpctx->video_out) ? MAX_TERM_OSD_LEVEL
: MAX_OSD_LEVEL;
if (opts->osd_level > max)
opts->osd_level = max;
if (v < 0)
opts->osd_level = (opts->osd_level + 1) % (max + 1);
else
opts->osd_level = v > max ? max : v;
if (msg_osd && opts->osd_level <= 1)
set_osd_msg(mpctx, 0, osd_duration,
"OSD: %s", opts->osd_level ? "yes" : "no");
break;
}
case MP_CMD_PRINT_TEXT: {
MP_INFO(mpctx, "%s\n", cmd->args[0].v.s);
break;
}
case MP_CMD_SHOW_TEXT: {
// if no argument supplied use default osd_duration, else <arg> ms.
set_osd_msg(mpctx, cmd->args[2].v.i,
(cmd->args[1].v.i < 0 ? osd_duration : cmd->args[1].v.i),
"%s", cmd->args[0].v.s);
break;
}
case MP_CMD_LOADFILE: {
char *filename = cmd->args[0].v.s;
bool append = cmd->args[1].v.i;
if (!append)
playlist_clear(mpctx->playlist);
playlist_add(mpctx->playlist, playlist_entry_new(filename));
if (!append)
mp_set_playlist_entry(mpctx, mpctx->playlist->first);
break;
}
case MP_CMD_LOADLIST: {
char *filename = cmd->args[0].v.s;
bool append = cmd->args[1].v.i;
struct playlist *pl = playlist_parse_file(filename, mpctx->global);
if (pl) {
if (!append)
playlist_clear(mpctx->playlist);
playlist_transfer_entries(mpctx->playlist, pl);
talloc_free(pl);
if (!append && mpctx->playlist->first) {
struct playlist_entry *e =
mp_check_playlist_resume(mpctx, mpctx->playlist);
mp_set_playlist_entry(mpctx, e ? e : mpctx->playlist->first);
}
} else {
MP_ERR(mpctx, "Unable to load playlist %s.\n", filename);
}
break;
}
case MP_CMD_PLAYLIST_CLEAR: {
// Supposed to clear the playlist, except the currently played item.
if (mpctx->playlist->current_was_replaced)
mpctx->playlist->current = NULL;
while (mpctx->playlist->first) {
struct playlist_entry *e = mpctx->playlist->first;
if (e == mpctx->playlist->current) {
e = e->next;
if (!e)
break;
}
playlist_remove(mpctx->playlist, e);
}
break;
}
case MP_CMD_PLAYLIST_REMOVE: {
struct playlist_entry *e = playlist_entry_from_index(mpctx->playlist,
cmd->args[0].v.i);
if (cmd->args[0].v.i < 0)
e = mpctx->playlist->current;
if (e) {
// Can't play a removed entry
if (mpctx->playlist->current == e)
mpctx->stop_play = PT_CURRENT_ENTRY;
playlist_remove(mpctx->playlist, e);
}
break;
}
case MP_CMD_PLAYLIST_MOVE: {
struct playlist_entry *e1 = playlist_entry_from_index(mpctx->playlist,
cmd->args[0].v.i);
struct playlist_entry *e2 = playlist_entry_from_index(mpctx->playlist,
cmd->args[1].v.i);
if (e1) {
playlist_move(mpctx->playlist, e1, e2);
}
break;
}
case MP_CMD_STOP:
// Go back to the starting point.
mpctx->stop_play = PT_STOP;
break;
case MP_CMD_SHOW_PROGRESS:
mpctx->add_osd_seek_info |=
(msg_osd ? OSD_SEEK_INFO_TEXT : 0) |
(bar_osd ? OSD_SEEK_INFO_BAR : 0);
break;
#if HAVE_TV
case MP_CMD_TV_START_SCAN:
if (get_tvh(mpctx))
tv_start_scan(get_tvh(mpctx), 1);
break;
case MP_CMD_TV_SET_FREQ:
if (get_tvh(mpctx))
tv_set_freq(get_tvh(mpctx), cmd->args[0].v.f * 16.0);
#if HAVE_PVR
else if (mpctx->stream && mpctx->stream->type == STREAMTYPE_PVR) {
pvr_set_freq(mpctx->stream, ROUND(cmd->args[0].v.f));
set_osd_msg(mpctx, osdl, osd_duration, "%s: %s",
pvr_get_current_channelname(mpctx->stream),
pvr_get_current_stationname(mpctx->stream));
}
#endif /* HAVE_PVR */
break;
case MP_CMD_TV_STEP_FREQ:
if (get_tvh(mpctx))
tv_step_freq(get_tvh(mpctx), cmd->args[0].v.f * 16.0);
#if HAVE_PVR
else if (mpctx->stream && mpctx->stream->type == STREAMTYPE_PVR) {
pvr_force_freq_step(mpctx->stream, ROUND(cmd->args[0].v.f));
set_osd_msg(mpctx, osdl, osd_duration, "%s: f %d",
pvr_get_current_channelname(mpctx->stream),
pvr_get_current_frequency(mpctx->stream));
}
#endif /* HAVE_PVR */
break;
case MP_CMD_TV_SET_NORM:
if (get_tvh(mpctx))
tv_set_norm(get_tvh(mpctx), cmd->args[0].v.s);
break;
case MP_CMD_TV_STEP_CHANNEL:
if (get_tvh(mpctx)) {
int v = cmd->args[0].v.i;
if (v > 0) {
tv_step_channel(get_tvh(mpctx), TV_CHANNEL_HIGHER);
} else {
tv_step_channel(get_tvh(mpctx), TV_CHANNEL_LOWER);
}
if (tv_channel_list) {
set_osd_msg(mpctx, osdl, osd_duration,
"Channel: %s", tv_channel_current->name);
}
}
#if HAVE_PVR
else if (mpctx->stream &&
mpctx->stream->type == STREAMTYPE_PVR) {
pvr_set_channel_step(mpctx->stream, cmd->args[0].v.i);
set_osd_msg(mpctx, osdl, osd_duration, "%s: %s",
pvr_get_current_channelname(mpctx->stream),
pvr_get_current_stationname(mpctx->stream));
}
#endif /* HAVE_PVR */
#if HAVE_DVBIN
if (mpctx->stream->type == STREAMTYPE_DVB) {
int dir;
int v = cmd->args[0].v.i;
mpctx->last_dvb_step = v;
if (v > 0)
dir = DVB_CHANNEL_HIGHER;
else
dir = DVB_CHANNEL_LOWER;
if (dvb_step_channel(mpctx->stream, dir)) {
mpctx->stop_play = PT_RELOAD_DEMUXER;
}
}
#endif /* HAVE_DVBIN */
break;
case MP_CMD_TV_SET_CHANNEL:
if (get_tvh(mpctx)) {
tv_set_channel(get_tvh(mpctx), cmd->args[0].v.s);
if (tv_channel_list) {
set_osd_msg(mpctx, osdl, osd_duration,
"Channel: %s", tv_channel_current->name);
}
}
#if HAVE_PVR
else if (mpctx->stream && mpctx->stream->type == STREAMTYPE_PVR) {
pvr_set_channel(mpctx->stream, cmd->args[0].v.s);
set_osd_msg(mpctx, osdl, osd_duration, "%s: %s",
pvr_get_current_channelname(mpctx->stream),
pvr_get_current_stationname(mpctx->stream));
}
#endif /* HAVE_PVR */
break;
#if HAVE_DVBIN
case MP_CMD_DVB_SET_CHANNEL:
if (mpctx->stream->type == STREAMTYPE_DVB) {
mpctx->last_dvb_step = 1;
if (dvb_set_channel(mpctx->stream, cmd->args[1].v.i,
cmd->args[0].v.i)) {
mpctx->stop_play = PT_RELOAD_DEMUXER;
}
}
break;
#endif /* HAVE_DVBIN */
case MP_CMD_TV_LAST_CHANNEL:
if (get_tvh(mpctx)) {
tv_last_channel(get_tvh(mpctx));
if (tv_channel_list) {
set_osd_msg(mpctx, osdl, osd_duration,
"Channel: %s", tv_channel_current->name);
}
}
#if HAVE_PVR
else if (mpctx->stream && mpctx->stream->type == STREAMTYPE_PVR) {
pvr_set_lastchannel(mpctx->stream);
set_osd_msg(mpctx, osdl, osd_duration, "%s: %s",
pvr_get_current_channelname(mpctx->stream),
pvr_get_current_stationname(mpctx->stream));
}
#endif /* HAVE_PVR */
break;
case MP_CMD_TV_STEP_NORM:
if (get_tvh(mpctx))
tv_step_norm(get_tvh(mpctx));
break;
case MP_CMD_TV_STEP_CHANNEL_LIST:
if (get_tvh(mpctx))
tv_step_chanlist(get_tvh(mpctx));
break;
#endif /* HAVE_TV */
case MP_CMD_SUB_ADD:
mp_add_subtitles(mpctx, cmd->args[0].v.s);
break;
case MP_CMD_SUB_REMOVE: {
struct track *sub = mp_track_by_tid(mpctx, STREAM_SUB, cmd->args[0].v.i);
if (sub)
mp_remove_track(mpctx, sub);
break;
}
case MP_CMD_SUB_RELOAD: {
struct track *sub = mp_track_by_tid(mpctx, STREAM_SUB, cmd->args[0].v.i);
if (sub && sub->is_external && sub->external_filename) {
struct track *nsub = mp_add_subtitles(mpctx, sub->external_filename);
if (nsub) {
mp_remove_track(mpctx, sub);
mp_switch_track(mpctx, nsub->type, nsub);
}
}
break;
}
case MP_CMD_SCREENSHOT:
screenshot_request(mpctx, cmd->args[0].v.i, cmd->args[1].v.i, msg_osd);
break;
case MP_CMD_SCREENSHOT_TO_FILE:
screenshot_to_file(mpctx, cmd->args[0].v.s, cmd->args[1].v.i, msg_osd);
break;
case MP_CMD_RUN: {
#ifndef __MINGW32__
mp_msg_flush_status_line(mpctx->global);
char *args[MP_CMD_MAX_ARGS + 1] = {0};
for (int n = 0; n < cmd->nargs; n++)
args[n] = cmd->args[n].v.s;
pid_t child = fork();
if (child == 0) {
// Fork twice; the second process will be made child of pid 1 as
// soon as the first process exists, and we don't have to care
// about having to wait for the second process to terminate.
if (fork() == 0) {
execvp(args[0], args);
// mp_msg() is not safe to be called from a forked process.
char s[] = "Executing program failed.\n";
write(2, s, sizeof(s) - 1);
_exit(1);
}
_exit(0);
}
int st;
while (child != -1 && waitpid(child, &st, 0) < 0 && errno == EINTR) {}
#endif
break;
}
case MP_CMD_ENABLE_INPUT_SECTION:
mp_input_enable_section(mpctx->input, cmd->args[0].v.s,
cmd->args[1].v.i == 1 ? MP_INPUT_EXCLUSIVE : 0);
break;
case MP_CMD_DISABLE_INPUT_SECTION:
mp_input_disable_section(mpctx->input, cmd->args[0].v.s);
break;
case MP_CMD_DVDNAV:
mp_nav_user_input(mpctx, cmd->args[0].v.s);
break;
case MP_CMD_VO_CMDLINE:
if (mpctx->video_out) {
char *s = cmd->args[0].v.s;
MP_INFO(mpctx, "Setting vo cmd line to '%s'.\n", s);
if (vo_control(mpctx->video_out, VOCTRL_SET_COMMAND_LINE, s) > 0) {
set_osd_msg(mpctx, osdl, osd_duration, "vo='%s'", s);
} else {
set_osd_msg(mpctx, osdl, osd_duration, "Failed!");
}
}
break;
case MP_CMD_AF:
edit_filters_osd(mpctx, STREAM_AUDIO, cmd->args[0].v.s,
cmd->args[1].v.s, msg_osd);
break;
case MP_CMD_VF:
edit_filters_osd(mpctx, STREAM_VIDEO, cmd->args[0].v.s,
cmd->args[1].v.s, msg_osd);
break;
case MP_CMD_SCRIPT_DISPATCH:
if (mpctx->lua_ctx) {
#if HAVE_LUA
mp_lua_script_dispatch(mpctx, cmd->args[0].v.s, cmd->args[1].v.i,
cmd->key_up_follows ? "keyup_follows" : "press");
#endif
}
break;
#if HAVE_SYS_MMAN_H
case MP_CMD_OVERLAY_ADD:
overlay_add(mpctx,
cmd->args[0].v.i, cmd->args[1].v.i, cmd->args[2].v.i,
cmd->args[3].v.s, cmd->args[4].v.i, cmd->args[5].v.s,
cmd->args[6].v.i, cmd->args[7].v.i, cmd->args[8].v.i);
break;
case MP_CMD_OVERLAY_REMOVE:
overlay_remove(mpctx, cmd->args[0].v.i);
break;
#endif
case MP_CMD_COMMAND_LIST: {
for (struct mp_cmd *sub = cmd->args[0].v.p; sub; sub = sub->queue_next)
run_command(mpctx, sub);
break;
}
case MP_CMD_IGNORE:
break;
default:
MP_VERBOSE(mpctx, "Received unknown cmd %s\n", cmd->name);
}
if (cmd->flags & MP_PAUSING)
pause_player(mpctx);
if (cmd->flags & MP_PAUSING_TOGGLE) {
if (opts->pause)
unpause_player(mpctx);
else
pause_player(mpctx);
}
}
void command_uninit(struct MPContext *mpctx)
{
overlay_uninit(mpctx);
talloc_free(mpctx->command_ctx);
mpctx->command_ctx = NULL;
}
void command_init(struct MPContext *mpctx)
{
mpctx->command_ctx = talloc(NULL, struct command_ctx);
*mpctx->command_ctx = (struct command_ctx){
.last_seek_pts = MP_NOPTS_VALUE,
};
}
// Notify that a property might have changed.
void mp_notify_property(struct MPContext *mpctx, const char *property)
{
mp_notify(mpctx, MP_EVENT_PROPERTY, (void *)property);
}
void mp_notify(struct MPContext *mpctx, enum mp_event event, void *arg)
{
struct command_ctx *ctx = mpctx->command_ctx;
ctx->events |= 1u << event;
}
static void handle_script_event(struct MPContext *mpctx, const char *name,
const char *arg)
{
#if HAVE_LUA
mp_lua_event(mpctx, name, arg);
#endif
}
void mp_flush_events(struct MPContext *mpctx)
{
struct command_ctx *ctx = mpctx->command_ctx;
ctx->events |= (1u << MP_EVENT_TICK);
for (int n = 0; n < 16; n++) {
enum mp_event event = n;
unsigned mask = 1 << event;
if (ctx->events & mask) {
// The event handler could set event flags again; in this case let
// the next mp_flush_events() call handle it to avoid infinite loops.
ctx->events &= ~mask;
const char *name = NULL;
switch (event) {
case MP_EVENT_TICK: name = "tick"; break;
case MP_EVENT_TRACKS_CHANGED: name = "track-layout"; break;
case MP_EVENT_PLAYBACK_START: name = "playback-start"; break;
case MP_EVENT_START_FILE: name = "start"; break;
case MP_EVENT_END_FILE: name = "end"; break;
default: ;
}
if (name)
handle_script_event(mpctx, name, "");
if (event == MP_EVENT_START_FILE)
ctx->last_seek_pts = MP_NOPTS_VALUE;
}
}
}
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