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vlc-2-2
Commit 0e5c9717 authored by Derk-Jan Hartman's avatar Derk-Jan Hartman
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* Support for AVI DV Type I

parent 64dc9f24
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Showing with 67 additions and 16 deletions
modules/demux/avi/avi.c
View file @ 0e5c9717
......@@ -119,6 +119,7 @@ typedef struct
es_out_id_t *p_es;
/* Avi Index */
avi_entry_t *p_index;
unsigned int i_idxnb;
unsigned int i_idxmax;
......@@ -129,6 +130,9 @@ typedef struct
/* For VBR audio only */
unsigned int i_blockno;
unsigned int i_blocksize;
/* For muxed streams */
stream_t *p_out_muxed;
} avi_track_t;
struct demux_sys_t
......@@ -137,6 +141,7 @@ struct demux_sys_t
mtime_t i_length;
vlc_bool_t b_seekable;
vlc_bool_t b_muxed;
avi_chunk_t ck_root;
vlc_bool_t b_odml;
......@@ -244,6 +249,7 @@ static int Open( vlc_object_t * p_this )
p_sys->i_length = 0;
p_sys->i_movi_lastchunk_pos = 0;
p_sys->b_odml = VLC_FALSE;
p_sys->b_muxed = VLC_FALSE;
p_sys->i_track = 0;
p_sys->track = NULL;
p_sys->meta = NULL;
......@@ -343,8 +349,8 @@ static int Open( vlc_object_t * p_this )
avi_chunk_list_t *p_strl = AVI_ChunkFind( p_hdrl, AVIFOURCC_strl, i );
avi_chunk_strh_t *p_strh = AVI_ChunkFind( p_strl, AVIFOURCC_strh, 0 );
avi_chunk_STRING_t *p_strn = AVI_ChunkFind( p_strl, AVIFOURCC_strn, 0 );
avi_chunk_strf_auds_t *p_auds;
avi_chunk_strf_vids_t *p_vids;
avi_chunk_strf_auds_t *p_auds = NULL;
avi_chunk_strf_vids_t *p_vids = NULL;
es_format_t fmt;
tk->b_activated = VLC_FALSE;
......@@ -357,6 +363,9 @@ static int Open( vlc_object_t * p_this )
tk->i_blockno = 0;
tk->i_blocksize = 0;
tk->p_es = NULL;
tk->p_out_muxed = NULL;
p_vids = (avi_chunk_strf_vids_t*)AVI_ChunkFind( p_strl, AVIFOURCC_strf, 0 );
p_auds = (avi_chunk_strf_auds_t*)AVI_ChunkFind( p_strl, AVIFOURCC_strf, 0 );
......@@ -500,11 +509,27 @@ static int Open( vlc_object_t * p_this )
es_format_Init( &fmt, SPU_ES, tk->i_codec );
break;
case( AVIFOURCC_iavs):
case( AVIFOURCC_ivas):
p_sys->b_muxed = VLC_TRUE;
msg_Dbg( p_demux, "stream[%d] iavs with handler %4.4s", i, (char *)&p_strh->i_handler );
if( p_strh->i_handler == FOURCC_dvsd ||
p_strh->i_handler == FOURCC_dvhd ||
p_strh->i_handler == FOURCC_dvsl )
{
tk->p_out_muxed = stream_DemuxNew( p_demux, "rawdv", p_demux->out );
if( !tk->p_out_muxed )
msg_Err( p_demux, "could not load the DV parser" );
else break;
}
free( tk );
continue;
case( AVIFOURCC_mids):
msg_Dbg( p_demux, "stream[%d] midi is UNSUPPORTED", i );
default:
msg_Warn( p_demux, "stream[%d] unknown type", i );
msg_Warn( p_demux, "stream[%d] unknown type %4.4s", i, (char *)&p_strh->i_type );
free( tk );
continue;
}
......@@ -514,6 +539,7 @@ static int Open( vlc_object_t * p_this )
EnsureUTF8( p_strn->p_str );
fmt.psz_description = strdup( p_strn->p_str );
}
if( tk->p_out_muxed == NULL )
tk->p_es = es_out_Add( p_demux->out, &fmt );
TAB_APPEND( p_sys->i_track, p_sys->track, tk );
}
......@@ -650,6 +676,8 @@ static void Close ( vlc_object_t * p_this )
{
if( p_sys->track[i] )
{
if( p_sys->track[i]->p_out_muxed )
stream_DemuxDelete( p_sys->track[i]->p_out_muxed );
FREENULL( p_sys->track[i]->p_index );
free( p_sys->track[i] );
}
......@@ -696,6 +724,13 @@ static int Demux_Seekable( demux_t *p_demux )
avi_track_t *tk = p_sys->track[i_track];
vlc_bool_t b;
if( p_sys->b_muxed && tk->p_out_muxed )
{
i_track_count++;
tk->b_activated = VLC_TRUE;
continue;
}
es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
if( b && !tk->b_activated )
{
......@@ -1017,6 +1052,9 @@ static int Demux_Seekable( demux_t *p_demux )
}
//p_pes->i_rate = p_demux->stream.control.i_rate;
if( tk->p_out_muxed )
stream_DemuxSend( tk->p_out_muxed, p_frame );
else
es_out_Send( p_demux->out, tk->p_es, p_frame );
}
}
......@@ -1034,6 +1072,12 @@ static int Demux_UnSeekable( demux_t *p_demux )
unsigned int i_stream;
unsigned int i_packet;
if( p_sys->b_muxed )
{
msg_Err( p_demux, "Can not yet process muxed avi substreams without seeking" );
return VLC_EGENERIC;
}
es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_time + 1 );
/* *** find master stream for data packet skipping algo *** */
......@@ -2387,7 +2431,7 @@ static int AVI_TrackStopFinishedStreams( demux_t *p_demux )
if( tk->i_idxposc >= tk->i_idxnb )
{
tk->b_activated = VLC_FALSE;
es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->p_es, VLC_FALSE );
if( tk->p_es ) es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->p_es, VLC_FALSE );
}
else
{
......
modules/demux/avi/libavi.h
View file @ 0e5c9717
......@@ -258,6 +258,8 @@ void AVI_ChunkFreeRoot( stream_t *, avi_chunk_t *p_chk );
#define AVIFOURCC_vids VLC_FOURCC('v','i','d','s')
#define AVIFOURCC_txts VLC_FOURCC('t','x','t','s')
#define AVIFOURCC_mids VLC_FOURCC('m','i','d','s')
#define AVIFOURCC_iavs VLC_FOURCC('i','a','v','s')
#define AVIFOURCC_ivas VLC_FOURCC('i','v','a','s')
#define AVIFOURCC_IARL VLC_FOURCC('I','A','R','L')
#define AVIFOURCC_IART VLC_FOURCC('I','A','R','T')
......@@ -360,3 +362,8 @@ void AVI_ChunkFreeRoot( stream_t *, avi_chunk_t *p_chk );
#define FOURCC_H264 VLC_FOURCC('H','2','6','4')
#define FOURCC_h264 VLC_FOURCC('h','2','6','4')
#define FOURCC_VSSH VLC_FOURCC('V','S','S','H')
/* DV */
#define FOURCC_dvsd VLC_FOURCC('d','v','s','d')
#define FOURCC_dvhd VLC_FOURCC('d','v','h','d')
#define FOURCC_dvsl VLC_FOURCC('d','v','s','l')
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