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demuxer fixed 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2814 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-11-11 02:04:41 +00:00
parent 17f7dae687
commit 7906e70c05
1 changed files with 21 additions and 66 deletions
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87
libmpdemux/tv.c
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@ -43,85 +43,40 @@ int tv_param_input = 0; /* used in v4l and bttv */
int demux_tv_fill_buffer(demuxer_t *demux, tvi_handle_t *tvh)
{
int seq = tvh->seq++;
demux_stream_t *ds_video = NULL;
demux_packet_t *dp_video = NULL;
demux_stream_t *ds_audio = NULL;
demux_packet_t *dp_audio = NULL;
int len_video, len_audio;
demux_packet_t* dp;
int len;
printf("demux_tv_fill_buffer(sequence:%d) called!\n", seq);
demux->filepos = -1;
// demux->filepos = -1;
// seq++;
// tvh->seq++;
/* ================== ADD VIDEO PACKET =================== */
len_video = tvh->functions->get_video_framesize(tvh->priv);
ds_video = demux->video;
len = tvh->functions->get_video_framesize(tvh->priv);
if (!ds_video->asf_packet)
{
/* create new packet */
dp_video = new_demux_packet(len_video);
// printf("new dp_video->buffer: %p (%d bytes)\n", dp_video, len_video);
tvh->functions->grab_video_frame(tvh->priv, dp_video->buffer, len_video);
dp_video->pos = demux->filepos;
ds_video->asf_packet = dp_video;
ds_video->asf_seq = seq;
}
else if (ds_video->asf_packet)
{
if (ds_video->asf_seq != seq)
{
/* close segment, finalize packet */
ds_add_packet(ds_video, ds_video->asf_packet);
ds_video->asf_packet = NULL;
}
else
{
/* append data to segment */
dp_video = ds_video->asf_packet;
dp_video->buffer = realloc(dp_video->buffer, dp_video->len+len_video);
// printf("dp_video->buffer: %p (%d bytes)\n", dp_video, dp_video->len+len_video);
tvh->functions->grab_video_frame(tvh->priv, dp_video->buffer+dp_video->len, len_video);
mp_dbg(MSGT_DEMUX,MSGL_DBG4, "video data appended %d+%d\n", dp_video->len, len_video);
dp_video->len += len_video;
}
}
dp=new_demux_packet(len);
tvh->functions->grab_video_frame(tvh->priv, dp->buffer, len);
dp->pts=seq/25.0; //(float)pts/90000.0f;
//dp->pos=pos;
//dp->flags=flags;
// append packet to DS stream:
ds_add_packet(demux->video,dp);
/* ================== ADD AUDIO PACKET =================== */
if (tvh->functions->control(tvh->priv, TVI_CONTROL_IS_AUDIO, 0) != TVI_CONTROL_TRUE)
return 1; /* no audio, only video */
len_audio = tvh->functions->get_audio_framesize(tvh->priv);
ds_audio = demux->audio;
if (!ds_audio->asf_packet)
{
dp_audio = new_demux_packet(len_audio);
tvh->functions->grab_audio_frame(tvh->priv, dp_audio->buffer, len_audio);
dp_audio->pos = demux->filepos;
ds_audio->asf_packet = dp_audio;
ds_audio->asf_seq = seq;
}
else if (ds_audio->asf_packet)
{
if (ds_audio->asf_seq != seq)
{
ds_add_packet(ds_audio, ds_audio->asf_packet);
ds_audio->asf_packet = NULL;
}
else
{
dp_audio = ds_audio->asf_packet;
dp_audio->buffer = realloc(dp_audio->buffer, dp_audio->len+len_audio);
tvh->functions->grab_audio_frame(tvh->priv, dp_audio->buffer+dp_audio->len, len_audio);
mp_dbg(MSGT_DEMUX,MSGL_DBG4, "audio data appended %d+%d\n", dp_audio->len, len_audio);
dp_audio->len += len_audio;
}
}
len = tvh->functions->get_audio_framesize(tvh->priv);
dp=new_demux_packet(len);
tvh->functions->grab_audio_frame(tvh->priv, dp->buffer, len);
//dp->pts=pts; //(float)pts/90000.0f;
//dp->pos=pos;
//dp->flags=flags;
// append packet to DS stream:
ds_add_packet(demux->audio,dp);
return 1;
}
@ -141,7 +96,7 @@ int demux_open_tv(demuxer_t *demuxer, tvi_handle_t *tvh)
sh_video = new_sh_video(demuxer, 0);
/* hack to use YUV 4:2:0 format ;) */
sh_video->format = IMGFMT_YV12;
sh_video->format = IMGFMT_UYVY;
funcs->control(tvh->priv, TVI_CONTROL_VID_SET_FORMAT, &sh_video->format);
/* get IMGFMT_ */