mirror of https://github.com/mpv-player/mpv
new option for libmenu that allow display of properties and metadata of currently played stream
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19535 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -26,6 +26,13 @@
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#include "input/input.h"
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#include "osdep/keycodes.h"
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#include "codec-cfg.h"
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#include "stream/stream.h"
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#include "libmpdemux/demuxer.h"
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#include "libmpdemux/stheader.h"
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extern demuxer_t *get_current_demuxer (void);
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struct list_entry_s {
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struct list_entry p;
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char* name;
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@ -60,6 +67,23 @@ static m_option_t cfg_fields[] = {
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#define mpriv (menu->priv)
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#define OPT_NAME "name"
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#define OPT_VCODEC "vcodec"
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#define OPT_VBITRATE "vbitrate"
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#define OPT_RESOLUTION "resolution"
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#define OPT_ACODEC "acodec"
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#define OPT_ABITRATE "abitrate"
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#define OPT_SAMPLES "asamples"
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#define OPT_INFO_TITLE "title"
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#define OPT_INFO_ARTIST "artist"
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#define OPT_INFO_ALBUM "album"
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#define OPT_INFO_YEAR "year"
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#define OPT_INFO_COMMENT "comment"
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#define OPT_INFO_TRACK "track"
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#define OPT_INFO_GENRE "genre"
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#define mp_basename(s) (strrchr(s,'/')==NULL?(char*)s:(strrchr(s,'/')+1))
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m_option_t* mp_property_find(const char* name);
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static void entry_set_text(menu_t* menu, list_entry_t* e) {
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@ -86,8 +110,71 @@ static void update_entries(menu_t* menu) {
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if(e->opt) entry_set_text(menu,e);
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}
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static int is_valid_video_property(char *prop) {
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demuxer_t *demuxer = get_current_demuxer ();
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sh_video_t *video = (sh_video_t *) demuxer->video->sh;
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if (!prop || !video)
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return 0;
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if (strcmp (prop, OPT_VCODEC) != 0 &&
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strcmp (prop, OPT_VBITRATE) != 0 &&
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strcmp (prop, OPT_RESOLUTION) != 0)
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return 0;
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return 1;
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}
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static int is_valid_audio_property(char *prop) {
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demuxer_t *demuxer = get_current_demuxer ();
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sh_audio_t *audio = (sh_audio_t *) demuxer->audio->sh;
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if (!prop || !audio)
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return 0;
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if (strcmp (prop, OPT_ACODEC) != 0 &&
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strcmp (prop, OPT_ABITRATE) != 0 &&
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strcmp (prop, OPT_SAMPLES) != 0)
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return 0;
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return 1;
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}
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static int is_valid_info_property(char *prop) {
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demuxer_t *demuxer = get_current_demuxer ();
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if (!prop || !demuxer)
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return 0;
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if (strcmp (prop, OPT_INFO_TITLE) != 0 &&
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strcmp (prop, OPT_INFO_ARTIST) != 0 &&
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strcmp (prop, OPT_INFO_ALBUM) != 0 &&
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strcmp (prop, OPT_INFO_YEAR) != 0 &&
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strcmp (prop, OPT_INFO_COMMENT) != 0 &&
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strcmp (prop, OPT_INFO_TRACK) != 0 &&
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strcmp (prop, OPT_INFO_GENRE) != 0)
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return 0;
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return 1;
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}
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static char *grab_demuxer_info(char *tag) {
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demuxer_t *demuxer = get_current_demuxer ();
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char **info = demuxer->info;
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int n;
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if (!info || !tag)
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return strdup ("");
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for (n = 0; info[2*n] != NULL ; n++)
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if (!strcmp (info[2*n], tag))
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break;
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return info[2*n+1] ? strdup (info[2*n+1]) : strdup ("");
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}
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static int parse_args(menu_t* menu,char* args) {
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char *element,*body, **attribs, *name;
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char *element,*body, **attribs, *name, *meta, *val;
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list_entry_t* m = NULL;
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int r;
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m_option_t* opt;
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@ -124,6 +211,74 @@ static int parse_args(menu_t* menu,char* args) {
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goto next_element;
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}
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meta = asx_get_attrib("meta",attribs);
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val = NULL;
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if(meta) {
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demuxer_t *demuxer = get_current_demuxer ();
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sh_video_t *video = (sh_video_t *) demuxer->video->sh;
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sh_audio_t *audio = (sh_audio_t *) demuxer->audio->sh;
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if (!strcmp (meta, OPT_NAME)) {
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extern char *filename;
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val = strdup (mp_basename (filename));
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} else if(!strcmp (meta, OPT_VCODEC) && is_valid_video_property(meta)) {
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val = (char *) malloc (8);
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if (video->format == 0x10000001)
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sprintf (val, "mpeg1");
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else if (video->format == 0x10000002)
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sprintf (val, "mpeg2");
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else if (video->format == 0x10000004)
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sprintf (val, "mpeg4");
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else if (video->format == 0x10000005)
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sprintf (val, "h264");
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else if (video->format >= 0x20202020)
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sprintf (val, "%.4s", (char *) &video->format);
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else
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sprintf (val, "0x%08X", video->format);
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} else if (!strcmp(meta, OPT_VBITRATE)&& is_valid_video_property(meta)){
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val = (char *) malloc (16);
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sprintf (val, "%d kbps", (int)(video->i_bps * 8 / 1024));
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} else if(!strcmp(meta, OPT_RESOLUTION)
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&& is_valid_video_property(meta)) {
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val = (char *) malloc (16);
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sprintf(val, "%d x %d", video->disp_w, video->disp_h);
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} else if (!strcmp(meta, OPT_ACODEC) && is_valid_audio_property(meta)) {
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val = strdup (audio->codec->name);
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} else if(!strcmp(meta, OPT_ABITRATE) && is_valid_audio_property(meta)){
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val = (char *) malloc (16);
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sprintf (val, "%d kbps", (int) (audio->i_bps * 8/1000));
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} else if(!strcmp(meta, OPT_SAMPLES) && is_valid_audio_property(meta)) {
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val = (char *) malloc (16);
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sprintf (val, "%d Hz, %d ch.", audio->samplerate, audio->channels);
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} else if ((!strcmp (meta, OPT_INFO_TITLE) ||
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!strcmp (meta, OPT_INFO_ARTIST) ||
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!strcmp (meta, OPT_INFO_ALBUM) ||
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!strcmp (meta, OPT_INFO_YEAR) ||
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!strcmp (meta, OPT_INFO_COMMENT) ||
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!strcmp (meta, OPT_INFO_TRACK) ||
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!strcmp (meta, OPT_INFO_GENRE)) &&
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is_valid_info_property(meta) &&
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strcmp(grab_demuxer_info(meta), "") ) {
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val = grab_demuxer_info (meta);
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}
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}
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if (val) {
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char *item = asx_get_attrib("name",attribs);
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int l;
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if (!item)
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item = strdup (meta);
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l = strlen(item) + 2 + strlen(val) + 1;
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m = calloc(1,sizeof(struct list_entry_s));
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m->p.txt = malloc(l);
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sprintf(m->p.txt,"%s: %s",item,val);
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free(val);
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free(item);
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menu_list_add_entry(menu,m);
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goto next_element;
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}
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if (meta)
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goto next_element;
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name = asx_get_attrib("property",attribs);
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opt = name ? mp_property_find(name) : NULL;
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if(!opt) {
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