#include "config.h" #include "mp_msg.h" #include "help_mp.h" #include <stdlib.h> #include <stdio.h> #include "stream.h" #include "demuxer.h" #include "stheader.h" typedef struct dd_priv { demuxer_t* vd; demuxer_t* ad; demuxer_t* sd; } dd_priv_t; extern demuxer_desc_t demuxer_desc_demuxers; demuxer_t* new_demuxers_demuxer(demuxer_t* vd, demuxer_t* ad, demuxer_t* sd) { demuxer_t* ret; dd_priv_t* priv; ret = calloc(1,sizeof(demuxer_t)); priv = malloc(sizeof(dd_priv_t)); priv->vd = vd; priv->ad = ad; priv->sd = sd; ret->priv = priv; ret->type = ret->file_format = DEMUXER_TYPE_DEMUXERS; // Video is the most important :-) ret->stream = vd->stream; ret->seekable = vd->seekable && ad->seekable && sd->seekable; ret->video = vd->video; ret->audio = ad->audio; ret->sub = sd->sub; ret->desc = &demuxer_desc_demuxers; return ret; } static int demux_demuxers_fill_buffer(demuxer_t *demux,demux_stream_t *ds) { dd_priv_t* priv; priv=demux->priv; if(ds->demuxer == priv->vd) return demux_fill_buffer(priv->vd,ds); else if(ds->demuxer == priv->ad) return demux_fill_buffer(priv->ad,ds); else if(ds->demuxer == priv->sd) return demux_fill_buffer(priv->sd,ds); mp_msg(MSGT_DEMUX,MSGL_WARN,MSGTR_MPDEMUX_DEMUXERS_FillBufferError); return 0; } static void demux_demuxers_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags) { dd_priv_t* priv; float pos; priv=demuxer->priv; priv->ad->stream->eof = 0; priv->sd->stream->eof = 0; // Seek video demux_seek(priv->vd,rel_seek_secs,audio_delay,flags); // Get the new pos pos = demuxer->video->pts; if (!pos) { demux_fill_buffer(priv->vd, demuxer->video); if (demuxer->video->first) pos = demuxer->video->first->pts; } if(priv->ad != priv->vd) { sh_audio_t* sh = (sh_audio_t*)demuxer->audio->sh; demux_seek(priv->ad,pos,audio_delay,1); // In case the demuxer don't set pts if(!demuxer->audio->pts) demuxer->audio->pts = pos-((ds_tell_pts(demuxer->audio)-sh->a_in_buffer_len)/(float)sh->i_bps); } if(priv->sd != priv->vd) demux_seek(priv->sd,pos,audio_delay,1); } static void demux_close_demuxers(demuxer_t* demuxer) { dd_priv_t* priv = demuxer->priv; stream_t *s; if(priv->vd) free_demuxer(priv->vd); if(priv->ad && priv->ad != priv->vd) { // That's a hack to free the audio file stream // It's ok atm but we shouldn't free that here s = priv->ad->stream; free_demuxer(priv->ad); free_stream(s); } if(priv->sd && priv->sd != priv->vd && priv->sd != priv->ad) { s = priv->sd->stream; free_demuxer(priv->sd); free_stream(s); } free(priv); } static int demux_demuxers_control(demuxer_t *demuxer,int cmd, void *arg){ dd_priv_t* priv = demuxer->priv; switch (cmd) { case DEMUXER_CTRL_GET_TIME_LENGTH: *((double *)arg) = demuxer_get_time_length(priv->vd); return DEMUXER_CTRL_OK; case DEMUXER_CTRL_GET_PERCENT_POS: *((int *)arg) = demuxer_get_percent_pos(priv->vd); return DEMUXER_CTRL_OK; } return DEMUXER_CTRL_NOTIMPL; } demuxer_desc_t demuxer_desc_demuxers = { "Demuxers demuxer", "", // Not selectable "", "?", "internal use only", DEMUXER_TYPE_DEMUXERS, 0, // no autodetect NULL, demux_demuxers_fill_buffer, NULL, demux_close_demuxers, demux_demuxers_seek, demux_demuxers_control };