mirror of https://github.com/mpv-player/mpv
493 lines
13 KiB
C
493 lines
13 KiB
C
/*
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TV Interface for MPlayer
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(C) Alex Beregszaszi <alex@naxine.org>
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API idea based on libvo2
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UNDER HEAVY DEVELOPEMENT, NO FEATURE REQUESTS PLEASE! :)
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include "config.h"
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int tv_param_on = 0;
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#ifdef USE_TV
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#include "mp_msg.h"
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#include "help_mp.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "stheader.h"
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#include "../libao2/afmt.h"
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#include "../libvo/img_format.h"
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#include "../libvo/fastmemcpy.h"
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#include "tv.h"
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#include "frequencies.h"
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/* some default values */
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char *tv_param_freq = NULL;
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char *tv_param_channel = NULL;
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char *tv_param_norm = "pal";
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char *tv_param_chanlist = "europe-east";
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char *tv_param_device = NULL;
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char *tv_param_driver = "dummy";
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int tv_param_width = -1;
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int tv_param_height = -1;
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int tv_param_input = 0; /* used in v4l and bttv */
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char *tv_param_outfmt = "yv12";
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float tv_param_fps = -1.0;
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/* ================== DEMUX_TV ===================== */
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/*
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Return value:
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0 = EOF(?) or no stream
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1 = successfully read a packet
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*/
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/* fill demux->video and demux->audio */
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int demux_tv_fill_buffer(demuxer_t *demux, tvi_handle_t *tvh)
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{
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int seq = tvh->seq++;
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demux_packet_t* dp;
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int len;
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sh_video_t *sh_video = demux->video->sh;
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mp_dbg(MSGT_DEMUX, MSGL_DBG2, "demux_tv_fill_buffer(sequence:%d) called!\n", seq);
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// demux->filepos = -1;
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// seq++;
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// tvh->seq++;
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/* ================== ADD VIDEO PACKET =================== */
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len = tvh->functions->get_video_framesize(tvh->priv);
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dp=new_demux_packet(len);
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tvh->functions->grab_video_frame(tvh->priv, dp->buffer, len);
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dp->pts=seq/sh_video->fps; //(float)pts/90000.0f;
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//dp->pos=pos;
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//dp->flags=flags;
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// append packet to DS stream:
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ds_add_packet(demux->video,dp);
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/* ================== ADD AUDIO PACKET =================== */
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if (tvh->functions->control(tvh->priv, TVI_CONTROL_IS_AUDIO, 0) != TVI_CONTROL_TRUE)
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return 1; /* no audio, only video */
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len = tvh->functions->get_audio_framesize(tvh->priv);
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dp=new_demux_packet(len);
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tvh->functions->grab_audio_frame(tvh->priv, dp->buffer, len);
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//dp->pts=pts; //(float)pts/90000.0f;
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//dp->pos=pos;
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//dp->flags=flags;
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// append packet to DS stream:
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ds_add_packet(demux->audio,dp);
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return 1;
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}
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int stream_open_tv(stream_t *stream, tvi_handle_t *tvh)
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{
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int i;
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tvi_functions_t *funcs = tvh->functions;
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int picture_format = 0;
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if (funcs->control(tvh->priv, TVI_CONTROL_IS_VIDEO, 0) != TVI_CONTROL_TRUE)
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{
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mp_msg(MSGT_TV, MSGL_ERR, "Error: no video input present!\n");
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return 0;
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}
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if (!strcasecmp(tv_param_outfmt, "yv12"))
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picture_format = IMGFMT_YV12;
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else if (!strcasecmp(tv_param_outfmt, "i420"))
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picture_format = IMGFMT_I420;
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else if (!strcasecmp(tv_param_outfmt, "uyvy"))
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picture_format = IMGFMT_UYVY;
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else if (!strcasecmp(tv_param_outfmt, "rgb32"))
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picture_format = IMGFMT_RGB32;
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else if (!strcasecmp(tv_param_outfmt, "rgb24"))
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picture_format = IMGFMT_RGB24;
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else if (!strcasecmp(tv_param_outfmt, "rgb16"))
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picture_format = IMGFMT_RGB16;
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else if (!strcasecmp(tv_param_outfmt, "rgb15"))
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picture_format = IMGFMT_RGB15;
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else
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{
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mp_msg(MSGT_TV, MSGL_ERR, "Unknown format given: %s\n", tv_param_outfmt);
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mp_msg(MSGT_TV, MSGL_INFO, "Using default: Planar YV12\n");
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picture_format = IMGFMT_YV12;
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}
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_FORMAT, &picture_format);
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/* set width */
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if (tv_param_width != -1)
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{
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if (funcs->control(tvh->priv, TVI_CONTROL_VID_CHK_WIDTH, &tv_param_width) == TVI_CONTROL_TRUE)
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_WIDTH, &tv_param_width);
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else
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{
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mp_msg(MSGT_TV, MSGL_ERR, "Unable set requested width: %d\n", tv_param_width);
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funcs->control(tvh->priv, TVI_CONTROL_VID_GET_WIDTH, &tv_param_width);
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}
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}
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/* set height */
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if (tv_param_height != -1)
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{
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if (funcs->control(tvh->priv, TVI_CONTROL_VID_CHK_HEIGHT, &tv_param_height) == TVI_CONTROL_TRUE)
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_HEIGHT, &tv_param_height);
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else
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{
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mp_msg(MSGT_TV, MSGL_ERR, "Unable set requested height: %d\n", tv_param_height);
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funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HEIGHT, &tv_param_height);
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}
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}
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/* set some params got from cmdline */
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funcs->control(tvh->priv, TVI_CONTROL_SPC_SET_INPUT, &tv_param_input);
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/* select video norm */
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if (!strcasecmp(tv_param_norm, "pal"))
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tvh->norm = TV_NORM_PAL;
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else if (!strcasecmp(tv_param_norm, "ntsc"))
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tvh->norm = TV_NORM_NTSC;
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else if (!strcasecmp(tv_param_norm, "secam"))
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tvh->norm = TV_NORM_SECAM;
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mp_msg(MSGT_TV, MSGL_INFO, "Selected norm: %s\n", tv_param_norm);
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if (funcs->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) != TVI_CONTROL_TRUE)
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{
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mp_msg(MSGT_TV, MSGL_WARN, "Selected input hasn't got a tuner!\n");
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goto start_device;
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}
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/* select channel list */
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for (i = 0; chanlists[i].name != NULL; i++)
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{
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if (!strcasecmp(chanlists[i].name, tv_param_chanlist))
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{
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tvh->chanlist = i;
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tvh->chanlist_s = chanlists[i].list;
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break;
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}
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}
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if (tvh->chanlist == -1)
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mp_msg(MSGT_TV, MSGL_WARN, "Unable to find selected channel list! (%s)\n",
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tv_param_chanlist);
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else
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mp_msg(MSGT_TV, MSGL_INFO, "Selected channel list: %s (including %d channels)\n",
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chanlists[tvh->chanlist].name, chanlists[tvh->chanlist].count);
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if (tv_param_freq && tv_param_channel)
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{
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mp_msg(MSGT_TV, MSGL_WARN, "You can't set frequency and channel simultanly!\n");
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goto start_device;
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}
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/* we need to set frequency */
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if (tv_param_freq)
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{
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unsigned long freq = atof(tv_param_freq)*16;
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/* set freq in MHz */
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funcs->control(tvh->priv, TVI_CONTROL_TUN_SET_FREQ, &freq);
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funcs->control(tvh->priv, TVI_CONTROL_TUN_GET_FREQ, &freq);
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mp_msg(MSGT_TV, MSGL_INFO, "Selected frequency: %lu (%.3f)\n",
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freq, (float)freq/16);
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}
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if (tv_param_channel)
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{
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struct CHANLIST cl;
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mp_msg(MSGT_TV, MSGL_V, "Requested channel: %s\n", tv_param_channel);
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for (i = 0; i < chanlists[tvh->chanlist].count; i++)
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{
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cl = tvh->chanlist_s[i];
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// printf("count%d: name: %s, freq: %d\n",
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// i, cl.name, cl.freq);
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if (!strcasecmp(cl.name, tv_param_channel))
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{
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tvh->channel = i;
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mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
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cl.name, (float)cl.freq/1000);
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tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
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break;
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}
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}
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}
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start_device:
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/* also start device! */
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return(funcs->start(tvh->priv));
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}
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int demux_open_tv(demuxer_t *demuxer, tvi_handle_t *tvh)
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{
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sh_video_t *sh_video = NULL;
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sh_audio_t *sh_audio = NULL;
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tvi_functions_t *funcs = tvh->functions;
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sh_video = new_sh_video(demuxer, 0);
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/* get IMAGE FORMAT */
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funcs->control(tvh->priv, TVI_CONTROL_VID_GET_FORMAT, &sh_video->format);
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// if (IMGFMT_IS_RGB(sh_video->format) || IMGFMT_IS_BGR(sh_video->format))
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// sh_video->format = 0x0;
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/* set FPS and FRAMETIME */
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if(!sh_video->fps)
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{
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if (funcs->control(tvh->priv, TVI_CONTROL_VID_GET_FPS, &sh_video->fps) != TVI_CONTROL_TRUE)
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sh_video->fps = 25.0f; /* on PAL */
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}
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if (tv_param_fps != -1.0f)
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sh_video->fps = tv_param_fps;
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sh_video->frametime = 1.0f/sh_video->fps;
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/* set width */
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funcs->control(tvh->priv, TVI_CONTROL_VID_GET_WIDTH, &sh_video->disp_w);
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/* set height */
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funcs->control(tvh->priv, TVI_CONTROL_VID_GET_HEIGHT, &sh_video->disp_h);
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mp_msg(MSGT_TV, MSGL_INFO, "Output size: %dx%d\n", sh_video->disp_w, sh_video->disp_h);
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demuxer->video->sh = sh_video;
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sh_video->ds = demuxer->video;
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demuxer->video->id = 0;
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// demuxer->seekable = 0;
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/* here comes audio init */
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if (funcs->control(tvh->priv, TVI_CONTROL_IS_AUDIO, 0) == TVI_CONTROL_TRUE)
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{
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int audio_format;
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sh_audio = new_sh_audio(demuxer, 0);
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sh_audio->wf = malloc(sizeof(WAVEFORMATEX));
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memset(sh_audio->wf, 0, sizeof(WAVEFORMATEX));
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/* yeah, audio is present */
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if (funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_FORMAT, &audio_format) != TVI_CONTROL_TRUE)
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goto no_audio;
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switch(audio_format)
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{
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case AFMT_U8:
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case AFMT_S8:
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case AFMT_U16_LE:
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case AFMT_U16_BE:
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case AFMT_S16_LE:
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case AFMT_S16_BE:
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case AFMT_S32_LE:
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case AFMT_S32_BE:
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sh_audio->format = 0x1; /* PCM */
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break;
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case AFMT_IMA_ADPCM:
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case AFMT_MU_LAW:
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case AFMT_A_LAW:
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case AFMT_MPEG:
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case AFMT_AC3:
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default:
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mp_msg(MSGT_TV, MSGL_ERR, "Audio type '%s' unsupported!\n", audio_out_format_name(audio_format));
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goto no_audio;
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}
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funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_CHANNELS, &sh_audio->wf->nChannels);
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funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_SAMPLERATE, &sh_audio->wf->nSamplesPerSec);
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funcs->control(tvh->priv, TVI_CONTROL_AUD_GET_SAMPLESIZE, &sh_audio->wf->nAvgBytesPerSec);
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demuxer->audio->sh = sh_audio;
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sh_audio->ds = demuxer->audio;
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demuxer->audio->id = 0;
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}
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no_audio:
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return(1);
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}
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/* ================== STREAM_TV ===================== */
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tvi_handle_t *tv_begin(void)
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{
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if (!strcmp(tv_param_driver, "dummy"))
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return (tvi_handle_t *)tvi_init_dummy(tv_param_device);
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#ifdef HAVE_TV_V4L
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if (!strcmp(tv_param_driver, "v4l"))
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return (tvi_handle_t *)tvi_init_v4l(tv_param_device);
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#endif
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mp_msg(MSGT_TV, MSGL_ERR, "No such driver: %s\n", tv_param_driver);
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return(NULL);
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}
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int tv_init(tvi_handle_t *tvh)
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{
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tvi_param_t *params;
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mp_msg(MSGT_TV, MSGL_INFO, "Selected driver: %s\n", tvh->info->short_name);
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mp_msg(MSGT_TV, MSGL_INFO, " name: %s\n", tvh->info->name);
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mp_msg(MSGT_TV, MSGL_INFO, " author: %s\n", tvh->info->author);
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if (tvh->info->comment)
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mp_msg(MSGT_TV, MSGL_INFO, " comment: %s\n", tvh->info->comment);
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params = malloc(sizeof(tvi_param_t)*2);
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params[0].opt = strdup("input");
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params[0].value = malloc(sizeof(int));
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(int)*(void **)params[0].value = tv_param_input;
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params[1].opt = params[1].value = NULL;
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return(tvh->functions->init(tvh->priv, params));
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}
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int tv_uninit(tvi_handle_t *tvh)
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{
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return(tvh->functions->uninit(tvh->priv));
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}
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/* utilities for mplayer (not mencoder!!) */
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int tv_set_color_options(tvi_handle_t *tvh, int opt, int value)
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{
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tvi_functions_t *funcs = tvh->functions;
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switch(opt)
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{
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case TV_COLOR_BRIGHTNESS:
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if (value == 50)
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value = 32768;
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if (value > 50)
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{
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value *= 100;
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value += 32768;
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}
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if (value < 50)
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{
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int i;
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value *= 100;
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i = value;
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value = 32768 - i;
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}
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_BRIGHTNESS, &value);
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break;
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case TV_COLOR_HUE:
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if (value == 50)
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value = 32768;
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if (value > 50)
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{
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value *= 100;
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value += 32768;
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}
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if (value < 50)
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{
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int i;
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value *= 100;
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i = value;
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value = 32768 - i;
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}
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_HUE, &value);
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break;
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case TV_COLOR_SATURATION:
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if (value == 50)
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value = 32512;
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if (value > 50)
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{
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value *= 100;
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value += 32512;
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}
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if (value < 50)
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{
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int i;
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value *= 100;
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i = value;
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value = 32512 - i;
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}
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_SATURATION, &value);
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break;
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case TV_COLOR_CONTRAST:
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if (value == 50)
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value = 27648;
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if (value > 50)
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{
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value *= 100;
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value += 27648;
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}
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if (value < 50)
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{
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int i;
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value *= 100;
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i = value;
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value = 27648 - i;
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}
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funcs->control(tvh->priv, TVI_CONTROL_VID_SET_CONTRAST, &value);
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break;
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default:
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mp_msg(MSGT_TV, MSGL_WARN, "Unknown color option (%d) specified!\n", opt);
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}
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return(1);
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}
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int tv_set_freq(tvi_handle_t *tvh, unsigned long freq)
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{
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if (tvh->functions->control(tvh->priv, TVI_CONTROL_IS_TUNER, 0) == TVI_CONTROL_TRUE)
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{
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// unsigned long freq = atof(tv_param_freq)*16;
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/* set freq in MHz */
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tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_SET_FREQ, &freq);
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tvh->functions->control(tvh->priv, TVI_CONTROL_TUN_GET_FREQ, &freq);
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mp_msg(MSGT_TV, MSGL_INFO, "Current frequency: %lu (%.3f)\n",
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freq, (float)freq/16);
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}
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}
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int tv_step_channel(tvi_handle_t *tvh, int direction)
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{
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struct CHANLIST cl;
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if (direction == TV_CHANNEL_LOWER)
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{
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if (tvh->channel-1 >= 0)
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{
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cl = tvh->chanlist_s[tvh->channel--];
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mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
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cl.name, (float)cl.freq/1000);
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tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
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}
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}
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if (direction == TV_CHANNEL_HIGHER)
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{
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if (tvh->channel+1 <= chanlists[tvh->chanlist].count)
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{
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cl = tvh->chanlist_s[tvh->channel++];
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mp_msg(MSGT_TV, MSGL_INFO, "Selected channel: %s (freq: %.3f)\n",
|
|
cl.name, (float)cl.freq/1000);
|
|
tv_set_freq(tvh, (unsigned long)(((float)cl.freq/1000)*16));
|
|
}
|
|
}
|
|
}
|
|
|
|
int tv_step_norm(tvi_handle_t *tvh)
|
|
{
|
|
}
|
|
|
|
int tv_step_chanlist(tvi_handle_t *tvh)
|
|
{
|
|
}
|
|
#endif /* USE_TV */
|