/*****************************************************************************
* avi.c : AVI file Stream input module for vlc
*****************************************************************************
- * Copyright (C) 2001-2009 the VideoLAN team
+ * Copyright (C) 2001-2009 VLC authors and VideoLAN
* $Id$
+ *
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
# include "config.h"
#endif
#include <assert.h>
+#include <ctype.h>
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_memory.h>
#include "libavi.h"
+#include "../rawdv.h"
/*****************************************************************************
* Module descriptor
*****************************************************************************/
#define INTERLEAVE_TEXT N_("Force interleaved method" )
-#define INTERLEAVE_LONGTEXT N_( "Force interleaved method." )
#define INDEX_TEXT N_("Force index creation")
#define INDEX_LONGTEXT N_( \
"Recreate a index for the AVI file. Use this if your AVI file is damaged "\
"or incomplete (not seekable)." )
+#define BI_RAWRGB 0x00
+#define BI_RGBBITFIELDS 0x03
+
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
-static const int pi_index[] = {0,1,2};
+static const int pi_index[] = {0,1,2,3};
static const char *const ppsz_indexes[] = { N_("Ask for action"),
N_("Always fix"),
- N_("Never fix") };
+ N_("Never fix"),
+ N_("Fix when necessary")};
vlc_module_begin ()
set_shortname( "AVI" )
set_subcategory( SUBCAT_INPUT_DEMUX )
add_bool( "avi-interleaved", false,
- INTERLEAVE_TEXT, INTERLEAVE_LONGTEXT, true )
+ INTERLEAVE_TEXT, INTERLEAVE_TEXT, true )
add_integer( "avi-index", 0,
INDEX_TEXT, INDEX_LONGTEXT, false )
change_integer_list( pi_index, ppsz_indexes )
static int Demux_Seekable ( demux_t * );
static int Demux_UnSeekable( demux_t * );
-#define __ABS( x ) ( (x) < 0 ? (-(x)) : (x) )
-
static char *FromACP( const char *str )
{
return FromCharset(vlc_pgettext("GetACP", "CP1252"), str, strlen(str));
}
#define IGNORE_ES NAV_ES
+#define READ_LENGTH (25 * 1000) // 25ms
typedef struct
{
int i_scale;
unsigned int i_samplesize;
+ unsigned int i_width_bytes;
+ bool b_flipped;
+
es_out_id_t *p_es;
+ int i_dv_audio_rate;
+ es_out_id_t *p_es_dv_audio;
+
/* Avi Index */
avi_index_t idx;
unsigned int i_blockno;
unsigned int i_blocksize;
- /* For muxed streams */
- stream_t *p_out_muxed;
} avi_track_t;
struct demux_sys_t
mtime_t i_time;
mtime_t i_length;
+ bool b_interleaved;
bool b_seekable;
- bool b_muxed;
+ bool b_fastseekable;
+ bool b_indexloaded; /* if we read indexes from end of file before starting */
+ uint32_t i_avih_flags;
avi_chunk_t ck_root;
bool b_odml;
static void AVI_ExtractSubtitle( demux_t *, unsigned int i_stream, avi_chunk_list_t *, avi_chunk_STRING_t * );
+static void AVI_DvHandleAudio( demux_t *, avi_track_t *, block_t * );
+
static mtime_t AVI_MovieGetLength( demux_t * );
static void AVI_MetaLoad( demux_t *, avi_chunk_list_t *p_riff, avi_chunk_avih_t *p_avih );
+block_t * ReadFrame( demux_t *p_demux, const avi_track_t *tk,
+ const int i_header, const int i_size );
+
/*****************************************************************************
* Stream management
*****************************************************************************/
demux_t *p_demux = (demux_t *)p_this;
demux_sys_t *p_sys;
- bool b_index = false;
+ bool b_index = false, b_aborted = false;
int i_do_index;
avi_chunk_list_t *p_riff;
return VLC_EGENERIC;
}
- /* Initialize input structures. */
- p_sys = p_demux->p_sys = malloc( sizeof(demux_sys_t) );
- memset( p_sys, 0, sizeof( demux_sys_t ) );
- p_sys->i_time = 0;
- p_sys->i_length = 0;
- p_sys->i_movi_lastchunk_pos = 0;
+ /* Initialize input structures. */
+ p_sys = p_demux->p_sys = calloc( 1, sizeof(demux_sys_t) );
p_sys->b_odml = false;
- p_sys->b_muxed = false;
- p_sys->i_track = 0;
p_sys->track = NULL;
p_sys->meta = NULL;
TAB_INIT(p_sys->i_attachment, p_sys->attachment);
- stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &p_sys->b_seekable );
+ stream_Control( p_demux->s, STREAM_CAN_FASTSEEK, &p_sys->b_fastseekable );
+ stream_Control( p_demux->s, STREAM_CAN_SEEK, &p_sys->b_seekable );
p_demux->pf_control = Control;
- p_demux->pf_demux = Demux_Seekable;
+ p_demux->pf_demux = (p_sys->b_seekable) ? Demux_Seekable : Demux_UnSeekable;
- /* For unseekable stream, automatically use Demux_UnSeekable */
- if( !p_sys->b_seekable
- || var_InheritBool( p_demux, "avi-interleaved" ) )
- {
- p_demux->pf_demux = Demux_UnSeekable;
- }
+ p_sys->b_interleaved = var_InheritBool( p_demux, "avi-interleaved" );
if( i_peeker > 0 )
{
p_riff = AVI_ChunkFind( &p_sys->ck_root, AVIFOURCC_RIFF, 0 );
p_hdrl = AVI_ChunkFind( p_riff, AVIFOURCC_hdrl, 0 );
p_movi = AVI_ChunkFind( p_riff, AVIFOURCC_movi, 0 );
+ if( !p_movi )
+ p_movi = AVI_ChunkFind( &p_sys->ck_root, AVIFOURCC_movi, 0 );
if( !p_hdrl || !p_movi )
{
- msg_Err( p_demux, "avi module discarded (invalid file)" );
+ msg_Err( p_demux, "invalid file: cannot find hdrl or movi chunks" );
goto error;
}
if( !( p_avih = AVI_ChunkFind( p_hdrl, AVIFOURCC_avih, 0 ) ) )
{
- msg_Err( p_demux, "cannot find avih chunk" );
+ msg_Err( p_demux, "invalid file: cannot find avih chunk" );
goto error;
}
i_track = AVI_ChunkCount( p_hdrl, AVIFOURCC_strl );
p_avih->i_flags&AVIF_ISINTERLEAVED?" IS_INTERLEAVED":"",
p_avih->i_flags&AVIF_TRUSTCKTYPE?" TRUST_CKTYPE":"" );
+ p_sys->b_interleaved |= (p_avih->i_flags & AVIF_ISINTERLEAVED);
+
AVI_MetaLoad( p_demux, p_riff, p_avih );
+ p_sys->i_avih_flags = p_avih->i_flags;
/* now read info on each stream and create ES */
for( i = 0 ; i < i_track; i++ )
{
- avi_track_t *tk = malloc( sizeof( avi_track_t ) );
- if( !tk )
+ avi_track_t *tk = calloc( 1, sizeof( avi_track_t ) );
+ if( unlikely( !tk ) )
goto error;
avi_chunk_list_t *p_strl = AVI_ChunkFind( p_hdrl, AVIFOURCC_strl, i );
avi_chunk_strf_vids_t *p_vids = NULL;
es_format_t fmt;
- memset( tk, 0, sizeof(*tk) );
tk->b_eof = false;
tk->b_activated = true;
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 );
+ p_auds = (avi_chunk_strf_auds_t*)p_vids;
- if( p_strl == NULL || p_strh == NULL || p_auds == NULL || p_vids == NULL )
+ if( p_strl == NULL || p_strh == NULL || p_vids == NULL )
{
msg_Warn( p_demux, "stream[%d] incomplete", i );
free( tk );
tk->i_scale = p_strh->i_scale;
tk->i_samplesize = p_strh->i_samplesize;
msg_Dbg( p_demux, "stream[%d] rate:%d scale:%d samplesize:%d",
- i, tk->i_rate, tk->i_scale, tk->i_samplesize );
+ i, tk->i_rate, tk->i_scale, tk->i_samplesize );
switch( p_strh->i_type )
{
tk->i_blocksize = 0; /* fix vorbis VBR decoding */
}
+ if ( tk->i_codec == VLC_CODEC_MP4A )
+ {
+ tk->i_samplesize = 0; /* ADTS/AAC VBR */
+ }
+
es_format_Init( &fmt, AUDIO_ES, tk->i_codec );
fmt.audio.i_channels = p_auds->p_wf->nChannels;
fmt.audio.i_bitspersample = p_auds->p_wf->wBitsPerSample;
fmt.b_packetized = !tk->i_blocksize;
+ avi_chunk_list_t *p_info = AVI_ChunkFind( p_riff, AVIFOURCC_INFO, 0 );
+ if( p_info )
+ {
+ int i_chunk = AVIFOURCC_IAS1 + ((i - 1) << 24);
+ avi_chunk_STRING_t *p_lang = AVI_ChunkFind( p_info, i_chunk, 0 );
+ if( p_lang != NULL )
+ fmt.psz_language = FromACP( p_lang->p_str );
+ }
+
msg_Dbg( p_demux,
"stream[%d] audio(0x%x - %s) %d channels %dHz %dbits",
i, p_auds->p_wf->wFormatTag,vlc_fourcc_GetDescription(AUDIO_ES,tk->i_codec),
if( fmt.i_extra > 0 )
{
fmt.p_extra = malloc( fmt.i_extra );
- if( !fmt.p_extra ) goto error;
+ if( unlikely(fmt.p_extra == NULL) )
+ {
+ free( tk );
+ goto error;
+ }
memcpy( fmt.p_extra, &p_auds->p_wf[1], fmt.i_extra );
}
break;
case( AVIFOURCC_vids ):
+ {
tk->i_cat = VIDEO_ES;
tk->i_codec = AVI_FourccGetCodec( VIDEO_ES,
p_vids->p_bih->biCompression );
tk->i_cat = SPU_ES;
break;
}
- else if( p_vids->p_bih->biCompression == 0x00 )
+ else if( p_vids->p_bih->biCompression == BI_RAWRGB )
{
switch( p_vids->p_bih->biBitCount )
{
case 9: /* <- TODO check that */
tk->i_codec = VLC_CODEC_I410;
break;
- case 8: /* <- TODO check that */
- tk->i_codec = VLC_CODEC_GREY;
+ case 8:
+ if ( p_vids->p_bih->biClrUsed )
+ tk->i_codec = VLC_CODEC_RGBP;
+ else
+ tk->i_codec = VLC_CODEC_GREY;
break;
}
es_format_Init( &fmt, VIDEO_ES, tk->i_codec );
fmt.video.i_gmask = 0x03e0;
fmt.video.i_bmask = 0x001f;
break;
+ case VLC_CODEC_RGBP:
+ {
+ const VLC_BITMAPINFO *p_bi = (const VLC_BITMAPINFO *) p_vids->p_bih;
+ fmt.video.p_palette = malloc( sizeof(video_palette_t) );
+ if ( fmt.video.p_palette )
+ {
+ uint32_t entry;
+ for ( uint32_t i=0; i<p_vids->p_bih->biClrUsed; i++ )
+ {
+ entry = GetDWBE( &p_bi->bmiColors[i] );
+ fmt.video.p_palette->palette[i][0] = entry >> 24;
+ fmt.video.p_palette->palette[i][1] = (entry >> 16) & 0xFF;
+ fmt.video.p_palette->palette[i][2] = (entry >> 8) & 0xFF;
+ fmt.video.p_palette->palette[i][3] = entry & 0xFF;
+ }
+ fmt.video.p_palette->i_entries = p_vids->p_bih->biClrUsed;
+ }
+ }
+ break;
default:
break;
}
+
+ tk->i_width_bytes = p_vids->p_bih->biWidth * (p_vids->p_bih->biBitCount >> 3);
+ /* RGB DIB are coded from bottom to top */
+ if ( p_vids->p_bih->biHeight < INT32_MAX ) tk->b_flipped = true;
}
else
{
}
}
tk->i_samplesize = 0;
+
fmt.video.i_width = p_vids->p_bih->biWidth;
fmt.video.i_height = p_vids->p_bih->biHeight;
fmt.video.i_bits_per_pixel = p_vids->p_bih->biBitCount;
fmt.video.i_frame_rate = tk->i_rate;
fmt.video.i_frame_rate_base = tk->i_scale;
- fmt.i_extra =
- __MIN( p_vids->p_bih->biSize - sizeof( BITMAPINFOHEADER ),
- p_vids->i_chunk_size - sizeof(BITMAPINFOHEADER) );
+
+ /* Uncompresse Bitmap or YUV, YUV being always topdown */
+ if ( fmt.video.i_height > INT32_MAX )
+ fmt.video.i_height =
+ (unsigned int)(-(int)p_vids->p_bih->biHeight);
+
+ avi_chunk_vprp_t *p_vprp = AVI_ChunkFind( p_strl, AVIFOURCC_vprp, 0 );
+ if( p_vprp )
+ {
+ uint32_t i_frame_aspect_ratio = p_vprp->i_frame_aspect_ratio;
+ if( p_vprp->i_video_format_token >= 1 &&
+ p_vprp->i_video_format_token <= 4 )
+ i_frame_aspect_ratio = 0x00040003;
+ fmt.video.i_sar_num = ((i_frame_aspect_ratio >> 16) & 0xffff) * fmt.video.i_height;
+ fmt.video.i_sar_den = ((i_frame_aspect_ratio >> 0) & 0xffff) * fmt.video.i_width;
+ }
+ /* Extradata is the remainder of the chunk less the BIH */
+ fmt.i_extra = p_vids->i_chunk_size - sizeof(VLC_BITMAPINFOHEADER);
if( fmt.i_extra > 0 )
{
fmt.p_extra = malloc( fmt.i_extra );
- if( !fmt.p_extra ) goto error;
+ if( unlikely(fmt.p_extra == NULL) )
+ {
+ free( tk );
+ goto error;
+ }
memcpy( fmt.p_extra, &p_vids->p_bih[1], fmt.i_extra );
}
p_vids->p_bih->biBitCount,
(float)tk->i_rate/(float)tk->i_scale );
- if( p_vids->p_bih->biCompression == 0x00 )
- {
- /* RGB DIB are coded from bottom to top */
- fmt.video.i_height =
- (unsigned int)(-(int)p_vids->p_bih->biHeight);
- }
-
- /* Extract palette from extradata if bpp <= 8
- * (assumes that extradata contains only palette but appears
- * to be true for all palettized codecs we support) */
+ /* Extract palette from extradata if bpp <= 8 */
if( fmt.video.i_bits_per_pixel > 0 && fmt.video.i_bits_per_pixel <= 8 )
{
- /* The palette is not always included in biSize */
- fmt.i_extra = p_vids->i_chunk_size - sizeof(BITMAPINFOHEADER);
+ /* The palette should not be included in biSize, but come
+ * directly after BITMAPINFORHEADER in the BITMAPINFO structure */
if( fmt.i_extra > 0 && fmt.p_extra )
{
const uint8_t *p_pal = fmt.p_extra;
fmt.video.p_palette = calloc( 1, sizeof(video_palette_t) );
fmt.video.p_palette->i_entries = __MIN(fmt.i_extra/4, 256);
- for( int i = 0; i < fmt.video.p_palette->i_entries; i++ )
+ for( int k = 0; k < fmt.video.p_palette->i_entries; k++ )
{
for( int j = 0; j < 4; j++ )
- fmt.video.p_palette->palette[i][j] = p_pal[4*i+j];
+ fmt.video.p_palette->palette[k][j] = p_pal[4*k+j];
}
}
}
break;
+ }
case( AVIFOURCC_txts):
msg_Dbg( p_demux, "stream[%d] subtitle attachment", i );
case( AVIFOURCC_iavs):
case( AVIFOURCC_ivas):
- p_sys->b_muxed = 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 ||
- p_strh->i_handler == FOURCC_dv25 ||
- p_strh->i_handler == FOURCC_dv50 )
- {
- tk->p_out_muxed = stream_DemuxNew( p_demux, (char *)"rawdv", p_demux->out );
- if( !tk->p_out_muxed )
- msg_Err( p_demux, "could not load the DV parser" );
- else break;
- }
- free( tk );
- continue;
+ tk->i_cat = VIDEO_ES;
+ tk->i_codec = AVI_FourccGetCodec( VIDEO_ES, p_strh->i_handler );
+ tk->i_samplesize = 0;
+ tk->i_dv_audio_rate = tk->i_codec == VLC_CODEC_DV ? -1 : 0;
+
+ es_format_Init( &fmt, VIDEO_ES, p_strh->i_handler );
+ fmt.video.i_width = p_avih->i_width;
+ fmt.video.i_height = p_avih->i_height;
+ break;
case( AVIFOURCC_mids):
msg_Dbg( p_demux, "stream[%d] midi is UNSUPPORTED", i );
}
if( p_strn )
fmt.psz_description = FromACP( p_strn->p_str );
- if( tk->p_out_muxed == NULL )
- tk->p_es = es_out_Add( p_demux->out, &fmt );
+ tk->p_es = es_out_Add( p_demux->out, &fmt );
TAB_APPEND( p_sys->i_track, p_sys->track, tk );
- if(!p_sys->b_muxed )
- {
- es_format_Clean( &fmt );
- }
+ es_format_Clean( &fmt );
}
if( p_sys->i_track <= 0 )
if( i_do_index == 1 ) /* Always fix */
{
aviindex:
- if( p_sys->b_seekable )
+ if( p_sys->b_fastseekable )
{
AVI_IndexCreate( p_demux );
}
const avi_track_t *tk = p_sys->track[i];
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 &&
p_sys->i_length < (mtime_t)p_avih->i_totalframes *
(mtime_t)p_avih->i_microsecperframe /
- (mtime_t)1000000 )
+ CLOCK_FREQ )
{
- if( !vlc_object_alive( p_demux) )
- goto error;
-
msg_Warn( p_demux, "broken or missing index, 'seek' will be "
"approximative or will exhibit strange behavior" );
- if( i_do_index == 0 && !b_index )
+ if( (i_do_index == 0 || i_do_index == 3) && !b_index )
{
- if( !p_sys->b_seekable ) {
+ if( !p_sys->b_fastseekable ) {
b_index = true;
goto aviindex;
}
- switch( dialog_Question( p_demux, _("Broken or missing AVI Index") ,
- _( "Because this AVI file index is broken or missing, "
- "seeking will not work correctly.\n"
- "VLC won't repair your file but can temporary fix this "
- "problem by building an index in memory.\n"
- "This step might take a long time on a large file.\n"
- "What do you want to do ?" ),
- _( "Build index then play" ), _( "Play as is" ), _( "Do not play") ) )
+ if( i_do_index == 0 )
{
- case 1:
- b_index = true;
- msg_Dbg( p_demux, "Fixing AVI index" );
- goto aviindex;
- case 3:
- /* Kill input */
- vlc_object_kill( p_demux->p_parent );
- goto error;
+ switch( dialog_Question( p_demux, _("Broken or missing AVI Index") ,
+ _( "Because this AVI file index is broken or missing, "
+ "seeking will not work correctly.\n"
+ "VLC won't repair your file but can temporary fix this "
+ "problem by building an index in memory.\n"
+ "This step might take a long time on a large file.\n"
+ "What do you want to do?" ),
+ _( "Build index then play" ), _( "Play as is" ), _( "Do not play") ) )
+ {
+ case 1:
+ b_index = true;
+ msg_Dbg( p_demux, "Fixing AVI index" );
+ goto aviindex;
+ case 3:
+ b_aborted = true;
+ goto error;
+ }
+ }
+ else
+ {
+ b_index = true;
+ msg_Dbg( p_demux, "Fixing AVI index" );
+ goto aviindex;
}
}
}
{
avi_track_t *tk = p_sys->track[i];
avi_chunk_list_t *p_strl;
- avi_chunk_strh_t *p_strh;
avi_chunk_strf_auds_t *p_auds;
if( tk->i_cat != AUDIO_ES )
continue;
}
p_strl = AVI_ChunkFind( p_hdrl, AVIFOURCC_strl, i );
- p_strh = AVI_ChunkFind( p_strl, AVIFOURCC_strh, 0 );
p_auds = AVI_ChunkFind( p_strl, AVIFOURCC_strf, 0 );
if( p_auds->p_wf->wFormatTag != WAVE_FORMAT_PCM &&
continue;
}
tk->i_samplesize = 1;
- tk->i_rate = i_track_length * (int64_t)1000000/ i_length;
+ tk->i_rate = i_track_length * CLOCK_FREQ / i_length;
msg_Warn( p_demux, "track[%d] fixed with rate=%d scale=%d (BeOS MediaKit generated)", i, tk->i_rate, tk->i_scale );
}
}
AVI_ChunkFreeRoot( p_demux->s, &p_sys->ck_root );
free( p_sys );
- return vlc_object_alive( p_demux ) ? VLC_EGENERIC : VLC_ETIMEOUT;
+ return b_aborted ? VLC_ETIMEOUT : VLC_EGENERIC;
}
/*****************************************************************************
static void Close ( vlc_object_t * p_this )
{
demux_t * p_demux = (demux_t *)p_this;
- unsigned int i;
demux_sys_t *p_sys = p_demux->p_sys ;
- for( i = 0; i < p_sys->i_track; i++ )
+ for( unsigned int i = 0; i < p_sys->i_track; i++ )
{
if( p_sys->track[i] )
{
- if( p_sys->track[i]->p_out_muxed )
- stream_Delete( p_sys->track[i]->p_out_muxed );
avi_index_Clean( &p_sys->track[i]->idx );
free( p_sys->track[i] );
}
}
free( p_sys->track );
+
AVI_ChunkFreeRoot( p_demux->s, &p_sys->ck_root );
vlc_meta_Delete( p_sys->meta );
+
for( unsigned i = 0; i < p_sys->i_attachment; i++)
vlc_input_attachment_Delete(p_sys->attachment[i]);
free(p_sys->attachment);
free( p_sys );
}
+/*****************************************************************************
+ * ReadFrame: Reads frame, using stride if necessary
+ *****************************************************************************/
+
+block_t * ReadFrame( demux_t *p_demux, const avi_track_t *tk,
+ const int i_header, const int i_size )
+{
+ block_t *p_frame = stream_Block( p_demux->s, __EVEN( i_size ) );
+ if ( !p_frame ) return p_frame;
+
+ if( i_size % 2 ) /* read was padded on word boundary */
+ {
+ p_frame->i_buffer--;
+ }
+
+ /* skip header */
+ if( tk->i_idxposb == 0 )
+ {
+ p_frame->p_buffer += i_header;
+ p_frame->i_buffer -= i_header;
+ }
+
+ if ( !tk->i_width_bytes )
+ return p_frame;
+
+ const unsigned int i_stride_bytes = ((( (tk->i_width_bytes << 3) + 31) & ~31) >> 3);
+
+ if ( p_frame->i_buffer < i_stride_bytes )
+ {
+ p_frame->i_buffer = 0;
+ return p_frame;
+ }
+
+ if( !tk->b_flipped )
+ {
+ const uint8_t *p_src = p_frame->p_buffer + i_stride_bytes;
+ const uint8_t *p_end = p_frame->p_buffer + p_frame->i_buffer;
+ uint8_t *p_dst = p_frame->p_buffer + tk->i_width_bytes;
+
+ p_frame->i_buffer = tk->i_width_bytes;
+
+ while ( p_src + i_stride_bytes <= p_end )
+ {
+ memmove( p_dst, p_src, tk->i_width_bytes );
+ p_src += i_stride_bytes;
+ p_dst += tk->i_width_bytes;
+ p_frame->i_buffer += tk->i_width_bytes;
+ }
+ }
+ else
+ {
+ block_t *p_flippedframe = block_Alloc( p_frame->i_buffer );
+ if ( !p_flippedframe )
+ {
+ block_Release( p_frame );
+ return NULL;
+ }
+
+ unsigned int i_lines = p_frame->i_buffer / i_stride_bytes;
+ const uint8_t *p_src = p_frame->p_buffer + i_lines * i_stride_bytes;
+ uint8_t *p_dst = p_flippedframe->p_buffer;
+
+ p_flippedframe->i_buffer = 0;
+
+ while ( i_lines-- > 0 )
+ {
+ p_src -= i_stride_bytes;
+ memcpy( p_dst, p_src, tk->i_width_bytes );
+ p_dst += tk->i_width_bytes;
+ p_flippedframe->i_buffer += tk->i_width_bytes;
+ }
+
+ block_Release( p_frame );
+ p_frame = p_flippedframe;
+ }
+
+ return p_frame;
+}
+
/*****************************************************************************
* Demux_Seekable: reads and demuxes data packets for stream seekable
*****************************************************************************
avi_track_t *tk = p_sys->track[i_track];
bool b;
- if( p_sys->b_muxed && tk->p_out_muxed )
+ es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
+ if( tk->p_es_dv_audio )
{
- i_track_count++;
- tk->b_activated = true;
- continue;
+ bool b_extra;
+ es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es_dv_audio, &b_extra );
+ b |= b_extra;
}
-
- es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
if( b && !tk->b_activated )
{
if( p_sys->b_seekable)
if( i_track_count <= 0 )
{
- int64_t i_length = p_sys->i_length * (mtime_t)1000000;
+ int64_t i_length = p_sys->i_length * CLOCK_FREQ;
- p_sys->i_time += 25*1000; /* read 25ms */
+ p_sys->i_time += READ_LENGTH;
if( i_length > 0 )
{
if( p_sys->i_time >= i_length )
}
/* wait for the good time */
- es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_time + 1 );
- p_sys->i_time += 25*1000; /* read 25ms */
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + p_sys->i_time );
+ p_sys->i_time += READ_LENGTH;
/* init toread */
for( i_track = 0; i_track < p_sys->i_track; i_track++ )
{
avi_track_t *tk = p_sys->track[i_track];
- mtime_t i_dpts;
toread[i_track].b_ok = tk->b_activated && !tk->b_eof;
if( tk->i_idxposc < tk->idx.i_size )
toread[i_track].i_posf = -1;
}
- i_dpts = p_sys->i_time - AVI_GetPTS( tk );
+ mtime_t i_dpts = p_sys->i_time - AVI_GetPTS( tk );
if( tk->i_samplesize )
{
- toread[i_track].i_toread = AVI_PTSToByte( tk, __ABS( i_dpts ) );
- }
- else
- {
- toread[i_track].i_toread = AVI_PTSToChunk( tk, __ABS( i_dpts ) );
+ toread[i_track].i_toread = AVI_PTSToByte( tk, i_dpts );
}
-
- if( i_dpts < 0 )
+ else if ( i_dpts > -2 * CLOCK_FREQ ) /* don't send a too early dts (low fps video) */
{
- toread[i_track].i_toread *= -1;
+ toread[i_track].i_toread = AVI_PTSToChunk( tk, i_dpts );
}
+ else
+ toread[i_track].i_toread = -1;
}
for( ;; )
{
if( !toread[i].b_ok ||
AVI_GetDPTS( p_sys->track[i],
- toread[i].i_toread ) <= -25 * 1000 )
+ toread[i].i_toread ) <= -READ_LENGTH )
{
continue;
}
- if( toread[i].i_toread > 0 )
+ if( toread[i].i_toread >= 0 )
{
b_done = false; /* not yet finished */
}
/* no valid index, we will parse directly the stream
* in case we fail we will disable all finished stream */
- if( p_sys->i_movi_lastchunk_pos >= p_sys->i_movi_begin + 12 )
+ if( p_sys->b_seekable && p_sys->i_movi_lastchunk_pos >= p_sys->i_movi_begin + 12 )
{
stream_Seek( p_demux->s, p_sys->i_movi_lastchunk_pos );
if( AVI_PacketNext( p_demux ) )
* affect the reading speed too much. */
if( !(++i_loop_count % 1024) )
{
- if( !vlc_object_alive (p_demux) ) return -1;
msleep( 10000 );
if( !(i_loop_count % (1024 * 10)) )
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;
+ index.i_lengthtotal = index.i_length;
avi_index_Append( &tk->idx, &p_sys->i_movi_lastchunk_pos, &index );
/* do we will read this data ? */
- if( AVI_GetDPTS( tk, toread[i_track].i_toread ) > -25*1000 )
+ if( AVI_GetDPTS( tk, toread[i_track].i_toread ) > -READ_LENGTH )
{
break;
}
i_size += 8; /* need to read and skip header */
}
- if( ( p_frame = stream_Block( p_demux->s, __EVEN( i_size ) ) )==NULL )
+ if( ( p_frame = ReadFrame( p_demux, tk,
+ ( tk->i_idxposb == 0 ) ? 8 : 0, i_size ) )==NULL )
{
msg_Warn( p_demux, "failed reading data" );
tk->b_eof = false;
toread[i_track].b_ok = false;
continue;
}
- if( i_size % 2 ) /* read was padded on word boundary */
- {
- p_frame->i_buffer--;
- }
- /* skip header */
- if( tk->i_idxposb == 0 )
- {
- p_frame->p_buffer += 8;
- p_frame->i_buffer -= 8;
- }
- p_frame->i_pts = AVI_GetPTS( tk ) + 1;
+
+ p_frame->i_pts = VLC_TS_0 + AVI_GetPTS( tk );
if( tk->idx.p_entry[tk->i_idxposc].i_flags&AVIIF_KEYFRAME )
{
p_frame->i_flags = BLOCK_FLAG_TYPE_I;
p_frame->i_pts = VLC_TS_INVALID;
}
- //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 );
+ if( tk->i_dv_audio_rate )
+ AVI_DvHandleAudio( p_demux, tk, p_frame );
+ es_out_Send( p_demux->out, tk->p_es, p_frame );
}
}
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 );
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + p_sys->i_time );
/* *** find master stream for data packet skipping algo *** */
/* *** -> first video, if any, or first audio ES *** */
bool b;
es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es, &b );
+ if( tk->p_es_dv_audio )
+ {
+ bool b_extra;
+ es_out_Control( p_demux->out, ES_OUT_GET_ES_STATE, tk->p_es_dv_audio, &b_extra );
+ b |= b_extra;
+ }
if( b && tk->i_cat == VIDEO_ES )
{
else
{
/* check for time */
- if( __ABS( AVI_GetPTS( p_stream ) -
+ if( llabs( AVI_GetPTS( p_stream ) -
AVI_GetPTS( p_stream_master ) )< 600*1000 )
{
/* load it and send to decoder */
- block_t *p_frame;
- if( AVI_PacketRead( p_demux, &avi_pk, &p_frame ) || p_frame == NULL )
+ block_t *p_frame = ReadFrame( p_demux, p_stream, 8, avi_pk.i_size + 8 ) ;
+ if( p_frame == NULL )
{
return( -1 );
}
- p_frame->i_pts = AVI_GetPTS( p_stream ) + 1;
+ p_frame->i_pts = VLC_TS_0 + AVI_GetPTS( p_stream );
if( avi_pk.i_cat != VIDEO_ES )
p_frame->i_dts = p_frame->i_pts;
p_frame->i_pts = VLC_TS_INVALID;
}
- //p_pes->i_rate = p_demux->stream.control.i_rate;
+ if( p_stream->i_dv_audio_rate )
+ AVI_DvHandleAudio( p_demux, p_stream, p_frame );
es_out_Send( p_demux->out, p_stream->p_es, p_frame );
}
else
*****************************************************************************/
static int Seek( demux_t *p_demux, mtime_t i_date, int i_percent )
{
-
demux_sys_t *p_sys = p_demux->p_sys;
msg_Dbg( p_demux, "seek requested: %"PRId64" seconds %d%%",
- i_date / 1000000, i_percent );
+ i_date / CLOCK_FREQ, i_percent );
if( p_sys->b_seekable )
{
- unsigned i_stream;
+ int64_t i_pos_backup = stream_Tell( p_demux->s );
+
+ /* Check and lazy load indexes if it was not done (not fastseekable) */
+ if ( !p_sys->b_indexloaded && ( p_sys->i_avih_flags & AVIF_HASINDEX ) )
+ {
+ avi_chunk_t *p_riff = AVI_ChunkFind( &p_sys->ck_root, AVIFOURCC_RIFF, 0 );
+ if (unlikely( !p_riff ))
+ return VLC_EGENERIC;
+
+ int i_ret = AVI_ChunkFetchIndexes( p_demux->s, p_riff );
+ if ( i_ret )
+ {
+ /* Go back to position before index failure */
+ if ( stream_Tell( p_demux->s ) - i_pos_backup )
+ stream_Seek( p_demux->s, i_pos_backup );
+
+ if ( p_sys->i_avih_flags & AVIF_MUSTUSEINDEX )
+ return VLC_EGENERIC;
+ }
+ else AVI_IndexLoad( p_demux );
+
+ p_sys->b_indexloaded = true; /* we don't want to try each time */
+ }
if( !p_sys->i_length )
{
avi_track_t *p_stream = NULL;
+ unsigned i_stream = 0;
int64_t i_pos;
+ if ( !p_sys->i_movi_lastchunk_pos && /* set when index is successfully loaded */
+ ! ( p_sys->i_avih_flags & AVIF_ISINTERLEAVED ) )
+ {
+ msg_Err( p_demux, "seeking without index at %d%%"
+ " only works for interleaved files", i_percent );
+ goto failandresetpos;
+ }
/* use i_percent to create a true i_date */
- msg_Warn( p_demux, "seeking without index at %d%%"
- " only works for interleaved files", i_percent );
if( i_percent >= 100 )
{
msg_Warn( p_demux, "cannot seek so far !" );
- return VLC_EGENERIC;
+ goto failandresetpos;
}
i_percent = __MAX( i_percent, 0 );
if( p_stream == NULL )
{
msg_Warn( p_demux, "cannot find any selected stream" );
- return VLC_EGENERIC;
+ goto failandresetpos;
}
/* be sure that the index exist */
if( AVI_StreamChunkSet( p_demux, i_stream, 0 ) )
{
msg_Warn( p_demux, "cannot seek" );
- return VLC_EGENERIC;
+ goto failandresetpos;
}
while( i_pos >= p_stream->idx.p_entry[p_stream->i_idxposc].i_pos +
i_stream, p_stream->i_idxposc + 1 ) )
{
msg_Warn( p_demux, "cannot seek" );
- return VLC_EGENERIC;
+ goto failandresetpos;
}
}
}
/* */
- 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_track_t *p_stream = p_sys->track[i_stream];
p_stream->b_eof = AVI_TrackSeek( p_demux, i_stream, i_date ) != 0;
}
- es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, i_date );
p_sys->i_time = i_date;
- msg_Dbg( p_demux, "seek: %"PRId64" seconds", p_sys->i_time /1000000 );
+ es_out_Control( p_demux->out, ES_OUT_SET_PCR, VLC_TS_0 + p_sys->i_time );
+ es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, VLC_TS_0 + p_sys->i_time );
+ msg_Dbg( p_demux, "seek: %"PRId64" seconds", p_sys->i_time /CLOCK_FREQ );
return VLC_SUCCESS;
+
+failandresetpos:
+ /* Go back to position before index failure */
+ if ( stream_Tell( p_demux->s ) - i_pos_backup )
+ stream_Seek( p_demux->s, i_pos_backup );
+
+ return VLC_EGENERIC;
}
else
{
if( p_sys->i_length > 0 )
{
- return (double)p_sys->i_time / (double)( p_sys->i_length * (mtime_t)1000000 );
+ return (double)p_sys->i_time / (double)( p_sys->i_length * (mtime_t)CLOCK_FREQ );
}
else if( stream_Size( p_demux->s ) > 0 )
{
- unsigned int i;
- int64_t i_tmp;
- int64_t i64 = 0;
-
- /* search the more advanced selected es */
- 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->idx.i_size )
- {
- 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;
- }
- }
- }
- return (double)i64 / stream_Size( p_demux->s );
+ double i64 = (uint64_t)stream_Tell( p_demux->s );
+ return i64 / stream_Size( p_demux->s );
}
return 0.0;
}
return VLC_SUCCESS;
case DEMUX_SET_POSITION:
f = (double)va_arg( args, double );
- if( p_sys->b_seekable )
+ if ( !p_sys->b_seekable )
{
- i64 = (mtime_t)(1000000.0 * p_sys->i_length * f );
- return Seek( p_demux, i64, (int)(f * 100) );
+ return VLC_EGENERIC;
}
else
{
- int64_t i_pos = stream_Size( p_demux->s ) * f;
- return stream_Seek( p_demux->s, i_pos );
+ i64 = (mtime_t)(f * CLOCK_FREQ * p_sys->i_length);
+ return Seek( p_demux, i64, (int)(f * 100) );
}
case DEMUX_GET_TIME:
int i_percent = 0;
i64 = (int64_t)va_arg( args, int64_t );
- if( p_sys->i_length > 0 )
+ if( !p_sys->b_seekable )
{
- i_percent = 100 * i64 / (p_sys->i_length*1000000);
+ return VLC_EGENERIC;
+ }
+ else if( p_sys->i_length > 0 )
+ {
+ i_percent = 100 * i64 / (p_sys->i_length*CLOCK_FREQ);
}
else if( p_sys->i_time > 0 )
{
}
case DEMUX_GET_LENGTH:
pi64 = (int64_t*)va_arg( args, int64_t * );
- *pi64 = p_sys->i_length * (mtime_t)1000000;
+ *pi64 = p_sys->i_length * (mtime_t)CLOCK_FREQ;
return VLC_SUCCESS;
case DEMUX_GET_FPS:
int *pi_int = va_arg( args, int * );
*pi_int = p_sys->i_attachment;
- *ppp_attach = calloc( p_sys->i_attachment, sizeof(*ppp_attach));
+ *ppp_attach = calloc( p_sys->i_attachment, sizeof(**ppp_attach));
for( unsigned i = 0; i < p_sys->i_attachment && *ppp_attach; i++ )
(*ppp_attach)[i] = vlc_input_attachment_Duplicate( p_sys->attachment[i] );
return VLC_SUCCESS;
return (mtime_t)((int64_t)i_pts *
(int64_t)tk->i_rate /
(int64_t)tk->i_scale /
- (int64_t)1000000 );
+ (int64_t)CLOCK_FREQ );
}
static mtime_t AVI_PTSToByte( avi_track_t *tk, mtime_t i_pts )
{
for( ;; )
{
- if( !vlc_object_alive (p_demux) ) return VLC_EGENERIC;
-
if( AVI_PacketGetHeader( p_demux, &avi_pk ) )
{
msg_Warn( p_demux, "cannot get packet header" );
* affect the reading speed too much. */
if( !(++i_loop_count % 1024) )
{
- if( !vlc_object_alive (p_demux) ) return VLC_EGENERIC;
msleep( 10000 );
if( !(i_loop_count % (1024 * 10)) )
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;
+ index.i_lengthtotal = index.i_length;
avi_index_Append( &tk_pk->idx, &p_sys->i_movi_lastchunk_pos, &index );
if( avi_pk.i_stream == i_stream )
* this code is called only on broken files). */
if( !(++i_count % 1024) )
{
- if( !vlc_object_alive (p_demux) ) return VLC_EGENERIC;
-
msleep( 10000 );
if( !(i_count % (1024 * 10)) )
msg_Warn( p_demux, "trying to resync..." );
}
*pp_idx1 = p_idx1;
- /* *** calculate offset *** */
- /* Well, avi is __SHIT__ so test more than one entry
- * (needed for some avi files) */
+ /* The offset in the index should be from the start of the movi content,
+ * but some broken files use offset from the start of the file. Just
+ * checking the offset of the first packet is not enough as some files
+ * has unused chunk at the beginning of the movi content.
+ */
avi_chunk_list_t *p_movi = AVI_ChunkFind( p_riff, AVIFOURCC_movi, 0);
- *pi_offset = 0;
- for( unsigned i = 0; i < __MIN( p_idx1->i_entry_count, 10 ); i++ )
+ uint64_t i_first_pos = UINT64_MAX;
+ for( unsigned i = 0; i < __MIN( p_idx1->i_entry_count, 100 ); i++ )
+ {
+ if ( p_idx1->entry[i].i_length > 0 )
+ i_first_pos = __MIN( i_first_pos, p_idx1->entry[i].i_pos );
+ }
+
+ const uint64_t i_movi_content = p_movi->i_chunk_pos + 8;
+ if( i_first_pos < i_movi_content )
+ {
+ *pi_offset = i_movi_content;
+ }
+ else if( p_sys->b_seekable && i_first_pos < UINT64_MAX )
{
- if( p_idx1->entry[i].i_pos < p_movi->i_chunk_pos )
+ const uint8_t *p_peek;
+ if( !stream_Seek( p_demux->s, i_movi_content + i_first_pos ) &&
+ stream_Peek( p_demux->s, &p_peek, 4 ) >= 4 &&
+ ( !isdigit( p_peek[0] ) || !isdigit( p_peek[1] ) ||
+ !isalpha( p_peek[2] ) || !isalpha( p_peek[3] ) ) )
+ *pi_offset = 0;
+ else
+ *pi_offset = i_movi_content;
+
+ if( p_idx1->i_entry_count )
{
- *pi_offset = p_movi->i_chunk_pos + 8;
- break;
+ /* Invalidate offset if index refers past the data section to avoid false
+ positives when the offset equals sample size */
+ size_t i_dataend = *pi_offset + p_idx1->entry[p_idx1->i_entry_count - 1].i_pos +
+ p_idx1->entry[p_idx1->i_entry_count - 1].i_length;
+ if( i_dataend > p_movi->i_chunk_pos + p_movi->i_chunk_size )
+ *pi_offset = 0;
}
}
+ else
+ {
+ *pi_offset = 0;
+ }
+
return VLC_SUCCESS;
}
if( AVI_IndexFind_idx1( p_demux, &p_idx1, &i_offset ) )
return VLC_EGENERIC;
+ p_sys->b_indexloaded = true;
+
for( unsigned i_index = 0; i_index < p_idx1->i_entry_count; i_index++ )
{
unsigned i_cat;
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;
+ index.i_lengthtotal = index.i_length;
avi_index_Append( &p_index[i_stream], pi_last_offset, &index );
}
{
avi_entry_t index;
+ p_demux->p_sys->b_indexloaded = true;
+
msg_Dbg( p_demux, "loading subindex(0x%x) %d entries", p_indx->i_indextype, p_indx->i_entriesinuse );
if( p_indx->i_indexsubtype == 0 )
{
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_lengthtotal = index.i_length;
avi_index_Append( p_index, pi_max_offset, &index );
}
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_lengthtotal = index.i_length;
avi_index_Append( p_index, pi_max_offset, &index );
}
}
else if( p_indx->i_indextype == AVI_INDEX_OF_INDEXES )
{
+ if ( !p_sys->b_seekable )
+ return;
avi_chunk_t ck_sub;
for( unsigned i = 0; i < p_indx->i_entriesinuse; i++ )
{
{
avi_packet_t pk;
- if( !vlc_object_alive (p_demux) )
- break;
-
/* Don't update/check dialog too often */
if( p_dialog && mdate() - i_dialog_update > 100000 )
{
index.i_flags = AVI_GetKeyFlag(tk->i_codec, pk.i_peek);
index.i_pos = pk.i_pos;
index.i_length = pk.i_size;
+ index.i_lengthtotal = pk.i_size;
avi_index_Append( &tk->idx, &p_sys->i_movi_lastchunk_pos, &index );
}
else
{ AVIFOURCC_ICOP, vlc_meta_Copyright },
{ AVIFOURCC_IGNR, vlc_meta_Genre },
{ AVIFOURCC_INAM, vlc_meta_Title },
+ { AVIFOURCC_ICRD, vlc_meta_Date },
+ { AVIFOURCC_ILNG, vlc_meta_Language },
+ { AVIFOURCC_IRTD, vlc_meta_Rating },
+ { AVIFOURCC_IWEB, vlc_meta_URL },
+ { AVIFOURCC_IPRT, vlc_meta_TrackNumber },
+ { AVIFOURCC_IFRM, vlc_meta_TrackTotal },
{ 0, -1 }
};
for( int i = 0; p_dsc[i].i_id != 0; i++ )
vlc_meta_Set( p_meta, p_dsc[i].i_type, psz_value );
free( psz_value );
}
+
+ static const vlc_fourcc_t p_extra[] = {
+ AVIFOURCC_IARL, AVIFOURCC_ICMS, AVIFOURCC_ICRP, AVIFOURCC_IDIM, AVIFOURCC_IDPI,
+ AVIFOURCC_IENG, AVIFOURCC_IKEY, AVIFOURCC_ILGT, AVIFOURCC_IMED, AVIFOURCC_IPLT,
+ AVIFOURCC_IPRD, AVIFOURCC_ISBJ, AVIFOURCC_ISFT, AVIFOURCC_ISHP, AVIFOURCC_ISRC,
+ AVIFOURCC_ISRF, AVIFOURCC_ITCH, AVIFOURCC_ISMP, AVIFOURCC_IDIT, AVIFOURCC_ISGN,
+ AVIFOURCC_IWRI, AVIFOURCC_IPRO, AVIFOURCC_ICNM, AVIFOURCC_IPDS, AVIFOURCC_IEDT,
+ AVIFOURCC_ICDS, AVIFOURCC_IMUS, AVIFOURCC_ISTD, AVIFOURCC_IDST, AVIFOURCC_ICNT,
+ AVIFOURCC_ISTR, 0,
+ };
+
+ for( int i = 0; p_extra[i] != 0; i++ )
+ {
+ avi_chunk_STRING_t *p_strz = AVI_ChunkFind( p_info, p_extra[i], 0 );
+ if( !p_strz )
+ continue;
+ char *psz_value = FromACP( p_strz->p_str );
+ if( !psz_value )
+ continue;
+
+ if( *psz_value )
+ vlc_meta_AddExtra( p_meta, p_strz->p_type, psz_value );
+ free( psz_value );
+ }
+}
+
+static void AVI_DvHandleAudio( demux_t *p_demux, avi_track_t *tk, block_t *p_frame )
+{
+ size_t i_offset = 80 * 6 + 80 * 16 * 3 + 3;
+ if( p_frame->i_buffer < i_offset + 5 )
+ return;
+
+ if( p_frame->p_buffer[i_offset] != 0x50 )
+ return;
+
+ es_format_t fmt;
+ dv_get_audio_format( &fmt, &p_frame->p_buffer[i_offset + 1] );
+
+ if( tk->p_es_dv_audio && tk->i_dv_audio_rate != (int)fmt.audio.i_rate )
+ {
+ es_out_Del( p_demux->out, tk->p_es_dv_audio );
+ tk->p_es_dv_audio = es_out_Add( p_demux->out, &fmt );
+ }
+ else if( !tk->p_es_dv_audio )
+ {
+ tk->p_es_dv_audio = es_out_Add( p_demux->out, &fmt );
+ }
+ tk->i_dv_audio_rate = fmt.audio.i_rate;
+
+ block_t *p_frame_audio = dv_extract_audio( p_frame );
+ if( p_frame_audio )
+ es_out_Send( p_demux->out, tk->p_es_dv_audio, p_frame_audio );
}
/*****************************************************************************
}
/* */
- if( i_size > 1000000 )
+ if( i_size > 10000000 )
+ {
+ msg_Dbg( p_demux, "Attached subtitle too big: %u", i_size );
goto exit;
+ }
if( stream_Seek( p_demux->s, i_position ) )
goto exit;
block_Release( p_block );
if( p_attachment )
- msg_Dbg( p_demux, "Loaded an embed subtitle" );
+ msg_Dbg( p_demux, "Loaded an embedded subtitle" );
else
- msg_Warn( p_demux, "Failed to load an embed subtitle" );
+ msg_Warn( p_demux, "Failed to load an embedded subtitle" );
if( p_indx == &ck.indx )
AVI_ChunkFree( p_demux->s, &ck );
{
i_length = AVI_GetDPTS( tk, tk->idx.i_size );
}
- i_length /= (mtime_t)1000000; /* in seconds */
+ i_length /= CLOCK_FREQ; /* in seconds */
msg_Dbg( p_demux,
"stream[%d] length:%"PRId64" (based on index)",
projects / vlc / blobdiff