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vlc-1.1
Commit 3b19571c authored by Laurent Aimar's avatar Laurent Aimar Committed by Jean-Baptiste Kempf
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No functionnal changes (avi demuxer). 

(cherry picked from commit 900c69d6313165f7b789c710ac133e795b4db39e)
Signed-off-by: default avatarJean-Baptiste Kempf <jb@videolan.org>
parent cb9969ae
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Showing with 146 additions and 139 deletions
modules/demux/avi/avi.c
View file @ 3b19571c
......@@ -27,6 +27,7 @@
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <assert.h>
#include <vlc_common.h>
#include <vlc_plugin.h>
......@@ -113,6 +114,17 @@ typedef struct
} avi_entry_t;
typedef struct
{
unsigned int i_size;
unsigned int i_max;
avi_entry_t *p_entry;
} avi_index_t;
static void avi_index_Init( avi_index_t * );
static void avi_index_Clean( avi_index_t * );
static void avi_index_Append( avi_index_t *, off_t *, avi_entry_t * );
typedef struct
{
bool b_activated;
......@@ -128,9 +140,7 @@ typedef struct
es_out_id_t *p_es;
/* Avi Index */
avi_entry_t *p_index;
unsigned int i_idxnb;
unsigned int i_idxmax;
avi_index_t idx;
unsigned int i_idxposc; /* numero of chunk */
unsigned int i_idxposb; /* byte in the current chunk */
......@@ -195,7 +205,6 @@ static int AVI_PacketSearch ( demux_t * );
static void AVI_IndexLoad ( demux_t * );
static void AVI_IndexCreate ( demux_t * );
static void AVI_IndexAddEntry( demux_sys_t *, int, avi_entry_t * );
static void AVI_ExtractSubtitle( demux_t *, int i_stream, avi_chunk_list_t *, avi_chunk_STRING_t * );
......@@ -616,8 +625,8 @@ aviindex:
for( unsigned int i = 0; i < p_sys->i_track; i++ )
{
const avi_track_t *tk = p_sys->track[i];
if( tk->i_cat == VIDEO_ES && tk->p_index )
i_idx_totalframes = __MAX(i_idx_totalframes, tk->i_idxnb);
if( tk->i_cat == VIDEO_ES && tk->idx.p_entry )
i_idx_totalframes = __MAX(i_idx_totalframes, tk->idx.i_size);
continue;
}
if( i_idx_totalframes != p_avih->i_totalframes &&
......@@ -666,7 +675,7 @@ aviindex:
{
continue;
}
if( tk->i_idxnb < 1 ||
if( tk->idx.i_size < 1 ||
tk->i_scale != 1 ||
tk->i_samplesize != 0 )
{
......@@ -680,8 +689,8 @@ aviindex:
(unsigned int)tk->i_rate == p_auds->p_wf->nSamplesPerSec )
{
int64_t i_track_length =
tk->p_index[tk->i_idxnb-1].i_length +
tk->p_index[tk->i_idxnb-1].i_lengthtotal;
tk->idx.p_entry[tk->idx.i_size-1].i_length +
tk->idx.p_entry[tk->idx.i_size-1].i_lengthtotal;
mtime_t i_length = (mtime_t)p_avih->i_totalframes *
(mtime_t)p_avih->i_microsecperframe;
......@@ -735,7 +744,7 @@ static void Close ( vlc_object_t * p_this )
{
if( p_sys->track[i]->p_out_muxed )
stream_Delete( p_sys->track[i]->p_out_muxed );
free( p_sys->track[i]->p_index );
avi_index_Clean( &p_sys->track[i]->idx );
free( p_sys->track[i] );
}
}
......@@ -835,9 +844,9 @@ static int Demux_Seekable( demux_t *p_demux )
mtime_t i_dpts;
toread[i_track].b_ok = tk->b_activated && !tk->b_eof;
if( tk->i_idxposc < tk->i_idxnb )
if( tk->i_idxposc < tk->idx.i_size )
{
toread[i_track].i_posf = tk->p_index[tk->i_idxposc].i_pos;
toread[i_track].i_posf = tk->idx.p_entry[tk->i_idxposc].i_pos;
if( tk->i_idxposb > 0 )
{
toread[i_track].i_posf += 8 + tk->i_idxposb;
......@@ -964,19 +973,17 @@ static int Demux_Seekable( demux_t *p_demux )
}
else
{
i_track = avi_pk.i_stream;
tk = p_sys->track[i_track];
/* add this chunk to the index */
avi_entry_t index;
index.i_id = avi_pk.i_fourcc;
index.i_flags =
AVI_GetKeyFlag(p_sys->track[avi_pk.i_stream]->i_codec,
avi_pk.i_peek);
index.i_pos = avi_pk.i_pos;
index.i_id = avi_pk.i_fourcc;
index.i_flags = AVI_GetKeyFlag(tk->i_codec, avi_pk.i_peek);
index.i_pos = avi_pk.i_pos;
index.i_length = avi_pk.i_size;
AVI_IndexAddEntry( p_sys, avi_pk.i_stream, &index );
avi_index_Append( &tk->idx, &p_sys->i_movi_lastchunk_pos, &index );
i_track = avi_pk.i_stream;
tk = p_sys->track[i_track];
/* do we will read this data ? */
if( AVI_GetDPTS( tk, toread[i_track].i_toread ) > -25*1000 )
{
......@@ -1020,13 +1027,13 @@ static int Demux_Seekable( demux_t *p_demux )
i_toread = __MAX( i_toread, 100 );
}
}
i_size = __MIN( tk->p_index[tk->i_idxposc].i_length -
i_size = __MIN( tk->idx.p_entry[tk->i_idxposc].i_length -
tk->i_idxposb,
i_toread );
}
else
{
i_size = tk->p_index[tk->i_idxposc].i_length;
i_size = tk->idx.p_entry[tk->i_idxposc].i_length;
}
if( tk->i_idxposb == 0 )
......@@ -1052,7 +1059,7 @@ static int Demux_Seekable( demux_t *p_demux )
p_frame->i_buffer -= 8;
}
p_frame->i_pts = AVI_GetPTS( tk ) + 1;
if( tk->p_index[tk->i_idxposc].i_flags&AVIIF_KEYFRAME )
if( tk->idx.p_entry[tk->i_idxposc].i_flags&AVIIF_KEYFRAME )
{
p_frame->i_flags = BLOCK_FLAG_TYPE_I;
}
......@@ -1071,7 +1078,7 @@ static int Demux_Seekable( demux_t *p_demux )
toread[i_track].i_toread -= i_size;
tk->i_idxposb += i_size;
if( tk->i_idxposb >=
tk->p_index[tk->i_idxposc].i_length )
tk->idx.p_entry[tk->i_idxposc].i_length )
{
tk->i_idxposb = 0;
tk->i_idxposc++;
......@@ -1079,7 +1086,7 @@ static int Demux_Seekable( demux_t *p_demux )
}
else
{
int i_length = tk->p_index[tk->i_idxposc].i_length;
int i_length = tk->idx.p_entry[tk->i_idxposc].i_length;
tk->i_idxposc++;
if( tk->i_cat == AUDIO_ES )
......@@ -1089,10 +1096,10 @@ static int Demux_Seekable( demux_t *p_demux )
toread[i_track].i_toread--;
}
if( tk->i_idxposc < tk->i_idxnb)
if( tk->i_idxposc < tk->idx.i_size)
{
toread[i_track].i_posf =
tk->p_index[tk->i_idxposc].i_pos;
tk->idx.p_entry[tk->i_idxposc].i_pos;
if( tk->i_idxposb > 0 )
{
toread[i_track].i_posf += 8 + tk->i_idxposb;
......@@ -1316,8 +1323,8 @@ static int Seek( demux_t *p_demux, mtime_t i_date, int i_percent )
return VLC_EGENERIC;
}
while( i_pos >= p_stream->p_index[p_stream->i_idxposc].i_pos +
p_stream->p_index[p_stream->i_idxposc].i_length + 8 )
while( i_pos >= p_stream->idx.p_entry[p_stream->i_idxposc].i_pos +
p_stream->idx.p_entry[p_stream->i_idxposc].i_length + 8 )
{
/* search after i_idxposc */
if( AVI_StreamChunkSet( p_demux,
......@@ -1376,10 +1383,10 @@ static double ControlGetPosition( demux_t *p_demux )
for( i = 0; i < p_sys->i_track; i++ )
{
avi_track_t *tk = p_sys->track[i];
if( tk->b_activated && tk->i_idxposc < tk->i_idxnb )
if( tk->b_activated && tk->i_idxposc < tk->idx.i_size )
{
i_tmp = tk->p_index[tk->i_idxposc].i_pos +
tk->p_index[tk->i_idxposc].i_length + 8;
i_tmp = tk->idx.p_entry[tk->i_idxposc].i_pos +
tk->idx.p_entry[tk->i_idxposc].i_length + 8;
if( i_tmp > i64 )
{
i64 = i_tmp;
......@@ -1535,18 +1542,18 @@ static mtime_t AVI_GetPTS( avi_track_t *tk )
int64_t i_count = 0;
/* we need a valid entry we will emulate one */
if( tk->i_idxposc == tk->i_idxnb )
if( tk->i_idxposc == tk->idx.i_size )
{
if( tk->i_idxposc )
{
/* use the last entry */
i_count = tk->p_index[tk->i_idxnb - 1].i_lengthtotal
+ tk->p_index[tk->i_idxnb - 1].i_length;
i_count = tk->idx.p_entry[tk->idx.i_size - 1].i_lengthtotal
+ tk->idx.p_entry[tk->idx.i_size - 1].i_length;
}
}
else
{
i_count = tk->p_index[tk->i_idxposc].i_lengthtotal;
i_count = tk->idx.p_entry[tk->i_idxposc].i_lengthtotal;
}
return AVI_GetDPTS( tk, i_count + tk->i_idxposb );
}
......@@ -1615,16 +1622,15 @@ static int AVI_StreamChunkFind( demux_t *p_demux, unsigned int i_stream )
}
else
{
avi_track_t *tk_pk = p_sys->track[avi_pk.i_stream];
/* add this chunk to the index */
avi_entry_t index;
index.i_id = avi_pk.i_fourcc;
index.i_flags =
AVI_GetKeyFlag(p_sys->track[avi_pk.i_stream]->i_codec,
avi_pk.i_peek);
index.i_pos = avi_pk.i_pos;
index.i_id = avi_pk.i_fourcc;
index.i_flags = AVI_GetKeyFlag(tk_pk->i_codec, avi_pk.i_peek);
index.i_pos = avi_pk.i_pos;
index.i_length = avi_pk.i_size;
AVI_IndexAddEntry( p_sys, avi_pk.i_stream, &index );
avi_index_Append( &tk_pk->idx, &p_sys->i_movi_lastchunk_pos, &index );
if( avi_pk.i_stream == i_stream )
{
......@@ -1649,9 +1655,9 @@ static int AVI_StreamChunkSet( demux_t *p_demux, unsigned int i_stream,
p_stream->i_idxposc = i_ck;
p_stream->i_idxposb = 0;
if( i_ck >= p_stream->i_idxnb )
if( i_ck >= p_stream->idx.i_size )
{
p_stream->i_idxposc = p_stream->i_idxnb - 1;
p_stream->i_idxposc = p_stream->idx.i_size - 1;
do
{
p_stream->i_idxposc++;
......@@ -1674,26 +1680,26 @@ static int AVI_StreamBytesSet( demux_t *p_demux,
demux_sys_t *p_sys = p_demux->p_sys;
avi_track_t *p_stream = p_sys->track[i_stream];
if( ( p_stream->i_idxnb > 0 )
&&( i_byte < p_stream->p_index[p_stream->i_idxnb - 1].i_lengthtotal +
p_stream->p_index[p_stream->i_idxnb - 1].i_length ) )
if( ( p_stream->idx.i_size > 0 )
&&( i_byte < p_stream->idx.p_entry[p_stream->idx.i_size - 1].i_lengthtotal +
p_stream->idx.p_entry[p_stream->idx.i_size - 1].i_length ) )
{
/* index is valid to find the ck */
/* uses dichototmie to be fast enougth */
int i_idxposc = __MIN( p_stream->i_idxposc, p_stream->i_idxnb - 1 );
int i_idxmax = p_stream->i_idxnb;
int i_idxposc = __MIN( p_stream->i_idxposc, p_stream->idx.i_size - 1 );
int i_idxmax = p_stream->idx.i_size;
int i_idxmin = 0;
for( ;; )
{
if( p_stream->p_index[i_idxposc].i_lengthtotal > i_byte )
if( p_stream->idx.p_entry[i_idxposc].i_lengthtotal > i_byte )
{
i_idxmax = i_idxposc ;
i_idxposc = ( i_idxmin + i_idxposc ) / 2 ;
}
else
{
if( p_stream->p_index[i_idxposc].i_lengthtotal +
p_stream->p_index[i_idxposc].i_length <= i_byte)
if( p_stream->idx.p_entry[i_idxposc].i_lengthtotal +
p_stream->idx.p_entry[i_idxposc].i_length <= i_byte)
{
i_idxmin = i_idxposc ;
i_idxposc = (i_idxmax + i_idxposc ) / 2 ;
......@@ -1702,7 +1708,7 @@ static int AVI_StreamBytesSet( demux_t *p_demux,
{
p_stream->i_idxposc = i_idxposc;
p_stream->i_idxposb = i_byte -
p_stream->p_index[i_idxposc].i_lengthtotal;
p_stream->idx.p_entry[i_idxposc].i_lengthtotal;
return VLC_SUCCESS;
}
}
......@@ -1711,7 +1717,7 @@ static int AVI_StreamBytesSet( demux_t *p_demux,
}
else
{
p_stream->i_idxposc = p_stream->i_idxnb - 1;
p_stream->i_idxposc = p_stream->idx.i_size - 1;
p_stream->i_idxposb = 0;
do
{
......@@ -1721,11 +1727,11 @@ static int AVI_StreamBytesSet( demux_t *p_demux,
return VLC_EGENERIC;
}
} while( p_stream->p_index[p_stream->i_idxposc].i_lengthtotal +
p_stream->p_index[p_stream->i_idxposc].i_length <= i_byte );
} while( p_stream->idx.p_entry[p_stream->i_idxposc].i_lengthtotal +
p_stream->idx.p_entry[p_stream->i_idxposc].i_length <= i_byte );
p_stream->i_idxposb = i_byte -
p_stream->p_index[p_stream->i_idxposc].i_lengthtotal;
p_stream->idx.p_entry[p_stream->i_idxposc].i_lengthtotal;
return VLC_SUCCESS;
}
}
......@@ -1759,7 +1765,7 @@ static int AVI_TrackSeek( demux_t *p_demux,
{
if( tk->i_blocksize > 0 )
{
tk->i_blockno += ( tk->p_index[i].i_length + tk->i_blocksize - 1 ) / tk->i_blocksize;
tk->i_blockno += ( tk->idx.p_entry[i].i_length + tk->i_blocksize - 1 ) / tk->i_blocksize;
}
else
{
......@@ -1780,7 +1786,7 @@ static int AVI_TrackSeek( demux_t *p_demux,
//if( i_date < i_oldpts || 1 )
{
while( p_stream->i_idxposc > 0 &&
!( p_stream->p_index[p_stream->i_idxposc].i_flags &
!( p_stream->idx.p_entry[p_stream->i_idxposc].i_flags &
AVIIF_KEYFRAME ) )
{
if( AVI_StreamChunkSet( p_demux,
......@@ -1794,8 +1800,8 @@ static int AVI_TrackSeek( demux_t *p_demux,
#if 0
else
{
while( p_stream->i_idxposc < p_stream->i_idxnb &&
!( p_stream->p_index[p_stream->i_idxposc].i_flags &
while( p_stream->i_idxposc < p_stream->idx.i_size &&
!( p_stream->idx.p_entry[p_stream->i_idxposc].i_flags &
AVIIF_KEYFRAME ) )
{
if( AVI_StreamChunkSet( p_demux,
......@@ -2052,42 +2058,45 @@ static int AVI_PacketSearch( demux_t *p_demux )
/****************************************************************************
* Index stuff.
****************************************************************************/
static void AVI_IndexAddEntry( demux_sys_t *p_sys,
int i_stream,
avi_entry_t *p_index)
static void avi_index_Init( avi_index_t *p_index )
{
avi_track_t *tk = p_sys->track[i_stream];
/* Update i_movi_lastchunk_pos */
if( p_sys->i_movi_lastchunk_pos < p_index->i_pos )
{
p_sys->i_movi_lastchunk_pos = p_index->i_pos;
}
p_index->i_size = 0;
p_index->i_max = 0;
p_index->p_entry = NULL;
}
static void avi_index_Clean( avi_index_t *p_index )
{
free( p_index->p_entry );
}
static void avi_index_Append( avi_index_t *p_index, off_t *pi_last_pos,
avi_entry_t *p_entry )
{
/* Update last chunk position */
if( *pi_last_pos < p_entry->i_pos )
*pi_last_pos = p_entry->i_pos;
/* add the entry */
if( tk->i_idxnb >= tk->i_idxmax )
if( p_index->i_size >= p_index->i_max )
{
tk->i_idxmax += 16384;
tk->p_index = realloc_or_free( tk->p_index,
tk->i_idxmax * sizeof( avi_entry_t ) );
if( tk->p_index == NULL )
{
p_index->i_max += 16384;
p_index->p_entry = realloc_or_free( p_index->p_entry,
p_index->i_max * sizeof( *p_index->p_entry ) );
if( !p_index->p_entry )
return;
}
}
/* calculate cumulate length */
if( tk->i_idxnb > 0 )
if( p_index->i_size > 0 )
{
p_index->i_lengthtotal =
tk->p_index[tk->i_idxnb - 1].i_length +
tk->p_index[tk->i_idxnb - 1].i_lengthtotal;
p_entry->i_lengthtotal =
p_index->p_entry[p_index->i_size - 1].i_length +
p_index->p_entry[p_index->i_size - 1].i_lengthtotal;
}
else
{
p_index->i_lengthtotal = 0;
p_entry->i_lengthtotal = 0;
}
tk->p_index[tk->i_idxnb++] = *p_index;
p_index->p_entry[p_index->i_size++] = *p_entry;
}
static int AVI_IndexFind_idx1( demux_t *p_demux,
......@@ -2122,7 +2131,8 @@ static int AVI_IndexFind_idx1( demux_t *p_demux,
return VLC_SUCCESS;
}
static int AVI_IndexLoad_idx1( demux_t *p_demux )
static int AVI_IndexLoad_idx1( demux_t *p_demux,
avi_index_t *pp_index[], off_t *pi_last_offset )
{
demux_sys_t *p_sys = p_demux->p_sys;
......@@ -2148,15 +2158,14 @@ static int AVI_IndexLoad_idx1( demux_t *p_demux )
i_cat == p_sys->track[i_stream]->i_cat )
{
avi_entry_t index;
index.i_id = p_idx1->entry[i_index].i_fourcc;
index.i_flags =
p_idx1->entry[i_index].i_flags&(~AVIIF_FIXKEYFRAME);
index.i_pos = p_idx1->entry[i_index].i_pos + i_offset;
index.i_length = p_idx1->entry[i_index].i_length;
AVI_IndexAddEntry( p_sys, i_stream, &index );
index.i_id = p_idx1->entry[i_index].i_fourcc;
index.i_flags = p_idx1->entry[i_index].i_flags&(~AVIIF_FIXKEYFRAME);
index.i_pos = p_idx1->entry[i_index].i_pos + i_offset;
index.i_length = p_idx1->entry[i_index].i_length;
if( index.i_flags&AVIIF_KEYFRAME )
b_keyset[i_stream] = true;
avi_index_Append( pp_index[i_stream], pi_last_offset, &index );
}
}
......@@ -2167,43 +2176,42 @@ static int AVI_IndexLoad_idx1( demux_t *p_demux )
avi_track_t *tk = p_sys->track[i_stream];
msg_Dbg( p_demux, "no key frame set for track %d", i_stream );
for( unsigned i_index = 0; i_index < tk->i_idxnb; i_index++ )
tk->p_index[i_index].i_flags |= AVIIF_KEYFRAME;
for( unsigned i_index = 0; i_index < tk->idx.i_size; i_index++ )
tk->idx.p_entry[i_index].i_flags |= AVIIF_KEYFRAME;
}
}
return VLC_SUCCESS;
}
static void __Parse_indx( demux_t *p_demux,
int i_stream,
avi_chunk_indx_t *p_indx )
static void __Parse_indx( demux_t *p_demux, avi_index_t *p_index, off_t *pi_max_offset,
avi_chunk_indx_t *p_indx )
{
demux_sys_t *p_sys = p_demux->p_sys;
avi_entry_t index;
demux_sys_t *p_sys = p_demux->p_sys;
avi_entry_t index;
msg_Dbg( p_demux, "loading subindex(0x%x) %d entries", p_indx->i_indextype, p_indx->i_entriesinuse );
if( p_indx->i_indexsubtype == 0 )
{
for( unsigned i = 0; i < p_indx->i_entriesinuse; i++ )
{
index.i_id = p_indx->i_id;
index.i_flags = p_indx->idx.std[i].i_size & 0x80000000 ? 0 : AVIIF_KEYFRAME;
index.i_pos = p_indx->i_baseoffset + p_indx->idx.std[i].i_offset - 8;
index.i_length = p_indx->idx.std[i].i_size&0x7fffffff;
index.i_id = p_indx->i_id;
index.i_flags = p_indx->idx.std[i].i_size & 0x80000000 ? 0 : AVIIF_KEYFRAME;
index.i_pos = p_indx->i_baseoffset + p_indx->idx.std[i].i_offset - 8;
index.i_length = p_indx->idx.std[i].i_size&0x7fffffff;
AVI_IndexAddEntry( p_sys, i_stream, &index );
avi_index_Append( p_index, pi_max_offset, &index );
}
}
else if( p_indx->i_indexsubtype == AVI_INDEX_2FIELD )
{
for( unsigned i = 0; i < p_indx->i_entriesinuse; i++ )
{
index.i_id = p_indx->i_id;
index.i_flags = p_indx->idx.field[i].i_size & 0x80000000 ? 0 : AVIIF_KEYFRAME;
index.i_pos = p_indx->i_baseoffset + p_indx->idx.field[i].i_offset - 8;
index.i_length = p_indx->idx.field[i].i_size;
index.i_id = p_indx->i_id;
index.i_flags = p_indx->idx.field[i].i_size & 0x80000000 ? 0 : AVIIF_KEYFRAME;
index.i_pos = p_indx->i_baseoffset + p_indx->idx.field[i].i_offset - 8;
index.i_length = p_indx->idx.field[i].i_size;
AVI_IndexAddEntry( p_sys, i_stream, &index );
avi_index_Append( p_index, pi_max_offset, &index );
}
}
else
......@@ -2212,10 +2220,10 @@ static void __Parse_indx( demux_t *p_demux,
}
}
static void AVI_IndexLoad_indx( demux_t *p_demux )
static void AVI_IndexLoad_indx( demux_t *p_demux,
avi_index_t *pp_index[], off_t *pi_last_offset )
{
demux_sys_t *p_sys = p_demux->p_sys;
unsigned int i_stream;
avi_chunk_list_t *p_riff;
avi_chunk_list_t *p_hdrl;
......@@ -2223,7 +2231,7 @@ static void AVI_IndexLoad_indx( demux_t *p_demux )
p_riff = AVI_ChunkFind( &p_sys->ck_root, AVIFOURCC_RIFF, 0);
p_hdrl = AVI_ChunkFind( p_riff, AVIFOURCC_hdrl, 0 );
for( i_stream = 0; i_stream < p_sys->i_track; i_stream++ )
for( unsigned i_stream = 0; i_stream < p_sys->i_track; i_stream++ )
{
avi_chunk_list_t *p_strl;
avi_chunk_indx_t *p_indx;
......@@ -2241,7 +2249,7 @@ static void AVI_IndexLoad_indx( demux_t *p_demux )
if( p_indx->i_indextype == AVI_INDEX_OF_CHUNKS )
{
__Parse_indx( p_demux, i_stream, p_indx );
__Parse_indx( p_demux, pp_index[i_stream], pi_last_offset, p_indx );
}
else if( p_indx->i_indextype == AVI_INDEX_OF_INDEXES )
{
......@@ -2254,7 +2262,7 @@ static void AVI_IndexLoad_indx( demux_t *p_demux )
break;
}
if( ck_sub.indx.i_indextype == AVI_INDEX_OF_CHUNKS )
__Parse_indx( p_demux, i_stream, &ck_sub.indx );
__Parse_indx( p_demux, pp_index[i_stream], pi_last_offset, &ck_sub.indx );
AVI_ChunkFree( p_demux->s, &ck_sub );
}
}
......@@ -2271,27 +2279,28 @@ static void AVI_IndexLoad( demux_t *p_demux )
demux_sys_t *p_sys = p_demux->p_sys;
unsigned int i_stream;
for( i_stream = 0; i_stream < p_sys->i_track; i_stream++ )
assert( p_sys->i_track <= 100 );
avi_index_t *pp_index[p_sys->i_track];
for( unsigned i = 0; i < p_sys->i_track; i++ )
{
p_sys->track[i_stream]->i_idxnb = 0;
p_sys->track[i_stream]->i_idxmax = 0;
p_sys->track[i_stream]->p_index = NULL;
pp_index[i] = &p_sys->track[i]->idx;
avi_index_Init( pp_index[i] );
}
off_t *pi_last_offset = &p_sys->i_movi_lastchunk_pos;
if( p_sys->b_odml )
{
AVI_IndexLoad_indx( p_demux );
AVI_IndexLoad_indx( p_demux, pp_index, pi_last_offset );
}
else if( AVI_IndexLoad_idx1( p_demux ) )
else if( AVI_IndexLoad_idx1( p_demux, pp_index, pi_last_offset ) )
{
/* try indx if idx1 failed as some "normal" file have indx too */
AVI_IndexLoad_indx( p_demux );
AVI_IndexLoad_indx( p_demux, pp_index, pi_last_offset );
}
for( i_stream = 0; i_stream < p_sys->i_track; i_stream++ )
{
msg_Dbg( p_demux, "stream[%d] created %d index entries",
i_stream, p_sys->track[i_stream]->i_idxnb );
i_stream, p_sys->track[i_stream]->idx.i_size );
}
}
......@@ -2318,11 +2327,8 @@ static void AVI_IndexCreate( demux_t *p_demux )
}
for( i_stream = 0; i_stream < p_sys->i_track; i_stream++ )
{
p_sys->track[i_stream]->i_idxnb = 0;
p_sys->track[i_stream]->i_idxmax = 0;
p_sys->track[i_stream]->p_index = NULL;
}
avi_index_Init( &p_sys->track[i_stream]->idx );
i_movi_end = __MIN( (off_t)(p_movi->i_chunk_pos + p_movi->i_chunk_size),
stream_Size( p_demux->s ) );
......@@ -2363,13 +2369,14 @@ static void AVI_IndexCreate( demux_t *p_demux )
if( pk.i_stream < p_sys->i_track &&
pk.i_cat == p_sys->track[pk.i_stream]->i_cat )
{
avi_track_t *tk = p_sys->track[pk.i_stream];
avi_entry_t index;
index.i_id = pk.i_fourcc;
index.i_flags =
AVI_GetKeyFlag(p_sys->track[pk.i_stream]->i_codec, pk.i_peek);
index.i_flags = AVI_GetKeyFlag(tk->i_codec, pk.i_peek);
index.i_pos = pk.i_pos;
index.i_length = pk.i_size;
AVI_IndexAddEntry( p_sys, pk.i_stream, &index );
avi_index_Append( &tk->idx, &p_sys->i_movi_lastchunk_pos, &index );
}
else
{
......@@ -2421,7 +2428,7 @@ print_stat:
for( i_stream = 0; i_stream < p_sys->i_track; i_stream++ )
{
msg_Dbg( p_demux, "stream[%d] creating %d index entries",
i_stream, p_sys->track[i_stream]->i_idxnb );
i_stream, p_sys->track[i_stream]->idx.i_size );
}
}
......@@ -2616,7 +2623,7 @@ static int AVI_TrackStopFinishedStreams( demux_t *p_demux )
for( i = 0; i < p_sys->i_track; i++ )
{
avi_track_t *tk = p_sys->track[i];
if( tk->i_idxposc >= tk->i_idxnb )
if( tk->i_idxposc >= tk->idx.i_size )
{
tk->b_eof = true;
}
......@@ -2643,7 +2650,7 @@ static mtime_t AVI_MovieGetLength( demux_t *p_demux )
mtime_t i_length;
/* fix length for each stream */
if( tk->i_idxnb < 1 || !tk->p_index )
if( tk->idx.i_size < 1 || !tk->idx.p_entry )
{
continue;
}
......@@ -2651,12 +2658,12 @@ static mtime_t AVI_MovieGetLength( demux_t *p_demux )
if( tk->i_samplesize )
{
i_length = AVI_GetDPTS( tk,
tk->p_index[tk->i_idxnb-1].i_lengthtotal +
tk->p_index[tk->i_idxnb-1].i_length );
tk->idx.p_entry[tk->idx.i_size-1].i_lengthtotal +
tk->idx.p_entry[tk->idx.i_size-1].i_length );
}
else
{
i_length = AVI_GetDPTS( tk, tk->i_idxnb );
i_length = AVI_GetDPTS( tk, tk->idx.i_size );
}
i_length /= (mtime_t)1000000; /* in seconds */
......
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