From 4ccfe264a3accb64a1fe32c8712be5af1a2d6385 Mon Sep 17 00:00:00 2001 From: arpi Date: Sun, 15 Sep 2002 19:47:49 +0000 Subject: stream layer cleanup - part 1 STREAMTYPE_MF removed, using STREAMTYPE_DUMMY instead mf.c/demux_mf updated to do the opening in demux_open instead of stream_open git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7408 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libmpdemux/demux_mf.c | 54 ++++++++++++++++++++------------------------------- 1 file changed, 21 insertions(+), 33 deletions(-) (limited to 'libmpdemux/demux_mf.c') diff --git a/libmpdemux/demux_mf.c b/libmpdemux/demux_mf.c index a72af16fe4..61cad83388 100644 --- a/libmpdemux/demux_mf.c +++ b/libmpdemux/demux_mf.c @@ -15,21 +15,15 @@ #include "stheader.h" #include "mf.h" -typedef struct -{ - int nr_of_frames; - int curr_frame; -} demuxer_mf_t; - void demux_seek_mf(demuxer_t *demuxer,float rel_seek_secs,int flags){ - demuxer_mf_t * mf = (demuxer_mf_t *)demuxer->priv; + mf_t * mf = (mf_t *)demuxer->priv; sh_video_t * sh_video = demuxer->video->sh; int newpos = (flags & 1)?0:mf->curr_frame; - if ( flags & 2 ) newpos+=rel_seek_secs*mf->nr_of_frames; + if ( flags & 2 ) newpos+=rel_seek_secs*mf->nr_of_files; else newpos+=rel_seek_secs * sh_video->fps; if ( newpos < 0 ) newpos=0; - if( newpos > mf->nr_of_frames) newpos=mf->nr_of_frames; + if( newpos > mf->nr_of_files) newpos=mf->nr_of_files; mf->curr_frame=newpos; } @@ -38,49 +32,43 @@ void demux_seek_mf(demuxer_t *demuxer,float rel_seek_secs,int flags){ // 1 = successfully read a packet int demux_mf_fill_buffer(demuxer_t *demuxer){ mf_t * mf; - demuxer_mf_t * dmf; struct stat fs; FILE * f; - dmf=(demuxer_mf_t*)demuxer->priv; - if ( dmf->curr_frame >= dmf->nr_of_frames ) return 0; - mf=(mf_t*)demuxer->stream->priv; + mf=(mf_t*)demuxer->priv; + if ( mf->curr_frame >= mf->nr_of_files ) return 0; - stat( mf->names[dmf->curr_frame],&fs ); -// printf( "[demux_mf] frame: %d (%s,%d)\n",dmf->curr_frame,mf->names[dmf->curr_frame],fs.st_size ); + stat( mf->names[mf->curr_frame],&fs ); +// printf( "[demux_mf] frame: %d (%s,%d)\n",mf->curr_frame,mf->names[mf->curr_frame],fs.st_size ); - if ( !( f=fopen( mf->names[dmf->curr_frame],"r" ) ) ) return 0; + if ( !( f=fopen( mf->names[mf->curr_frame],"r" ) ) ) return 0; { sh_video_t * sh_video = demuxer->video->sh; demux_packet_t * dp = new_demux_packet( fs.st_size ); if ( !fread( dp->buffer,fs.st_size,1,f ) ) return 0; - dp->pts=dmf->curr_frame / sh_video->fps; - dp->pos=dmf->curr_frame; + dp->pts=mf->curr_frame / sh_video->fps; + dp->pos=mf->curr_frame; dp->flags=0; // append packet to DS stream: ds_add_packet( demuxer->video,dp ); } fclose( f ); - dmf->curr_frame++; + mf->curr_frame++; return 1; } demuxer_t* demux_open_mf(demuxer_t* demuxer){ sh_video_t *sh_video = NULL; mf_t *mf = NULL; - demuxer_mf_t *dmf = NULL; - - mf=(mf_t*)demuxer->stream->priv; - dmf=calloc( 1,sizeof( demuxer_mf_t ) ); + + if(!demuxer->stream->url) return NULL; + mf=open_mf(demuxer->stream->url); + if(!mf) return NULL; + mf->curr_frame=0; - // go back to the beginning - stream_reset(demuxer->stream); -// stream_seek(demuxer->stream, 0); demuxer->movi_start = 0; demuxer->movi_end = mf->nr_of_files - 1; - dmf->nr_of_frames= mf->nr_of_files; - dmf->curr_frame=0; // create a new video stream header sh_video = new_sh_video(demuxer, 0); @@ -99,7 +87,7 @@ demuxer_t* demux_open_mf(demuxer_t* demuxer){ if ( !strcasecmp( mf_type,"png" )) sh_video->format = mmioFOURCC('M', 'P', 'N', 'G' ); else if ( !strcasecmp( mf_type,"tga" )) sh_video->format = mmioFOURCC('M', 'T', 'G', 'A' ); - else { mp_msg(MSGT_DEMUX, MSGL_INFO, "[demux_mf] unknow input file type.\n" ); free( dmf ); return NULL; } + else { mp_msg(MSGT_DEMUX, MSGL_INFO, "[demux_mf] unknow input file type.\n" ); free( mf ); return NULL; } sh_video->disp_w = mf_w; sh_video->disp_h = mf_h; @@ -120,15 +108,15 @@ demuxer_t* demux_open_mf(demuxer_t* demuxer){ /* disable seeking */ // demuxer->seekable = 0; - demuxer->priv=(void*)dmf; + demuxer->priv=(void*)mf; return demuxer; } void demux_close_mf(demuxer_t* demuxer) { - demuxer_mf_t *dmf = demuxer->priv; + mf_t *mf = demuxer->priv; - if(!dmf) + if(!mf) return; - free(dmf); + free(mf); } -- cgit v1.2.3