static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
-vlc_module_begin();
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_DEMUX );
- set_description( N_("MP4 stream demuxer") );
- set_capability( "demux", 242 );
- set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_DEMUX )
+ set_description( N_("MP4 stream demuxer") )
+ set_shortname( N_("MP4") )
+ set_capability( "demux", 242 )
+ set_callbacks( Open, Close )
+vlc_module_end ()
/*****************************************************************************
* Local prototypes
uint32_t i_sample_count; /* how many samples in this chunk */
uint32_t i_sample_first; /* index of the first sample in this chunk */
- /* now provide way to calculate pts, dts, and offset without to
- much memory and with fast acces */
+ /* now provide way to calculate pts, dts, and offset without too
+ much memory and with fast access */
/* with this we can calculate dts/pts without waste memory */
uint64_t i_first_dts;
bool b_drms;
void *p_drms;
+ MP4_Box_t *p_skcr;
} mp4_track_t;
msg_Dbg( p_demux, "detected playlist mov file (%d ref)", i_count );
- input_thread_t * p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
- input_item_t * p_current = input_GetItem( p_input );
- p_current->i_type = ITEM_TYPE_PLAYLIST;
+ input_thread_t *p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
+ input_item_t *p_current = input_GetItem( p_input );
for( i = 0; i < i_count; i++ )
{
psz_ref = psz_absolute;
free( psz_path );
}
- input_item_t *p_input;
msg_Dbg( p_demux, "adding ref = `%s'", psz_ref );
- p_input = input_ItemNewExt( p_demux, psz_ref, NULL,
- 0, NULL, -1 );
- input_ItemCopyOptions( p_current, p_input );
- input_ItemAddSubItem( p_current, p_input );
+ input_item_t *p_input = input_item_New( p_demux, psz_ref, NULL );
+ input_item_CopyOptions( p_current, p_input );
+ input_item_AddSubItem( p_current, p_input );
vlc_gc_decref( p_input );
}
else
if( tk->b_drms && tk->p_drms )
{
- drms_decrypt( tk->p_drms, (uint32_t*)p_block->p_buffer,
- p_block->i_buffer );
+ if( tk->p_skcr )
+ {
+ uint32_t p_key[4];
+ drms_get_p_key( tk->p_drms, p_key );
+
+ for( int i_pos = tk->p_skcr->data.p_skcr->i_init; i_pos < p_block->i_buffer; )
+ {
+ int n = __MIN( tk->p_skcr->data.p_skcr->i_encr, p_block->i_buffer - i_pos );
+ drms_decrypt( tk->p_drms, (uint32_t*)&p_block->p_buffer[i_pos], n, p_key );
+ i_pos += n;
+ i_pos += __MIN( tk->p_skcr->data.p_skcr->i_decr, p_block->i_buffer - i_pos );
+ }
+ }
+ else
+ {
+ drms_decrypt( tk->p_drms, (uint32_t*)p_block->p_buffer,
+ p_block->i_buffer, NULL );
+ }
}
else if( tk->fmt.i_cat == SPU_ES )
{
}
}
/*****************************************************************************
- * Seek: Got to i_date
+ * Seek: Go to i_date
******************************************************************************/
static int Seek( demux_t *p_demux, mtime_t i_date )
{
MP4_TrackSeek( p_demux, tk, i_date );
}
MP4_UpdateSeekpoint( p_demux );
+
+ es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME, i_date );
+
return VLC_SUCCESS;
}
break;
case FOURCC_0xa9trk: /* Track */
- SET( vlc_meta_SetTracknum );
+ SET( vlc_meta_SetTrackNum );
break;
case FOURCC_0xa9cmt: /* Commment */
}
if( j < p_sys->i_tracks )
{
- LoadChapterApple( p_demux, &p_sys->track[i] );
+ LoadChapterApple( p_demux, &p_sys->track[j] );
break;
}
}
ck->p_sample_count_dts = calloc( i_entry, sizeof( uint32_t ) );
ck->p_sample_delta_dts = calloc( i_entry, sizeof( uint32_t ) );
+ if( !ck->p_sample_count_dts || !ck->p_sample_delta_dts )
+ return VLC_ENOMEM;
+
/* now copy */
i_sample_count = ck->i_sample_count;
for( i = 0; i < i_entry; i++ )
/* allocate them */
ck->p_sample_count_pts = calloc( i_entry, sizeof( uint32_t ) );
ck->p_sample_offset_pts = calloc( i_entry, sizeof( int32_t ) );
+ if( !ck->p_sample_count_pts || !ck->p_sample_offset_pts )
+ return VLC_ENOMEM;
/* now copy */
i_sample_count = ck->i_sample_count;
MP4_Box_t *p_sample;
MP4_Box_t *p_esds;
MP4_Box_t *p_box;
+ MP4_Box_t *p_frma;
if( pp_es )
*pp_es = NULL;
p_track->p_sample = p_sample;
+ if( ( p_frma = MP4_BoxGet( p_track->p_sample, "sinf/frma" ) ) )
+ {
+ msg_Warn( p_demux, "Original Format Box: %4.4s", (char *)&p_frma->data.p_frma->i_type );
+
+ p_sample->i_type = p_frma->data.p_frma->i_type;
+ }
+
if( p_track->fmt.i_cat == AUDIO_ES && ( p_track->i_sample_size == 1 || p_track->i_sample_size == 2 ) )
{
MP4_Box_data_sample_soun_t *p_soun;
}
}
+ /* */
+ switch( p_track->fmt.i_cat )
+ {
+ case VIDEO_ES:
+ p_track->fmt.video.i_width = p_sample->data.p_sample_vide->i_width;
+ p_track->fmt.video.i_height = p_sample->data.p_sample_vide->i_height;
+ p_track->fmt.video.i_bits_per_pixel =
+ p_sample->data.p_sample_vide->i_depth;
+
+ /* fall on display size */
+ if( p_track->fmt.video.i_width <= 0 )
+ p_track->fmt.video.i_width = p_track->i_width;
+ if( p_track->fmt.video.i_height <= 0 )
+ p_track->fmt.video.i_height = p_track->i_height;
+
+ /* Find out apect ratio from display size */
+ if( p_track->i_width > 0 && p_track->i_height > 0 &&
+ /* Work-around buggy muxed files */
+ p_sample->data.p_sample_vide->i_width != p_track->i_width )
+ p_track->fmt.video.i_aspect =
+ VOUT_ASPECT_FACTOR * p_track->i_width / p_track->i_height;
+
+ /* Support for cropping (eg. in H263 files) */
+ p_track->fmt.video.i_visible_width = p_track->fmt.video.i_width;
+ p_track->fmt.video.i_visible_height = p_track->fmt.video.i_height;
+
+ /* Frame rate */
+ p_track->fmt.video.i_frame_rate = p_track->i_timescale;
+ p_track->fmt.video.i_frame_rate_base = 1;
+
+ if( p_track->fmt.video.i_frame_rate &&
+ (p_box = MP4_BoxGet( p_track->p_stbl, "stts" )) &&
+ p_box->data.p_stts->i_entry_count >= 1 )
+ {
+ p_track->fmt.video.i_frame_rate_base =
+ p_box->data.p_stts->i_sample_delta[0];
+ }
+
+ break;
+
+ case AUDIO_ES:
+ p_track->fmt.audio.i_channels =
+ p_sample->data.p_sample_soun->i_channelcount;
+ p_track->fmt.audio.i_rate =
+ p_sample->data.p_sample_soun->i_sampleratehi;
+ p_track->fmt.i_bitrate = p_sample->data.p_sample_soun->i_channelcount *
+ p_sample->data.p_sample_soun->i_sampleratehi *
+ p_sample->data.p_sample_soun->i_samplesize;
+ p_track->fmt.audio.i_bitspersample =
+ p_sample->data.p_sample_soun->i_samplesize;
+
+ if( p_track->i_sample_size != 0 &&
+ p_sample->data.p_sample_soun->i_qt_version == 1 && p_sample->data.p_sample_soun->i_sample_per_packet <= 0 )
+ {
+ msg_Err( p_demux, "Invalid sample per packet value for qt_version 1" );
+ return VLC_EGENERIC;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+
/* It's a little ugly but .. there are special cases */
switch( p_sample->i_type )
{
case( VLC_FOURCC( '.', 'm', 'p', '3' ) ):
case( VLC_FOURCC( 'm', 's', 0x00, 0x55 ) ):
+ {
+ MP4_Box_data_sample_soun_t *p_soun = p_sample->data.p_sample_soun;
p_track->fmt.i_codec = VLC_FOURCC( 'm', 'p', 'g', 'a' );
+ if( p_track->i_sample_size > 1 )
+ p_soun->i_qt_version = 0;
break;
+ }
+ case( VLC_FOURCC( 'a', 'c', '-', '3' ) ):
+ {
+ MP4_Box_t *p_dac3_box = MP4_BoxGet( p_sample, "dac3", 0 );
+
+ p_track->fmt.i_codec = VLC_FOURCC( 'a', '5', '2', ' ' );
+ if( p_dac3_box )
+ {
+ static const int pi_bitrate[] = {
+ 32, 40, 48, 56,
+ 64, 80, 96, 112,
+ 128, 160, 192, 224,
+ 256, 320, 384, 448,
+ 512, 576, 640,
+ };
+ MP4_Box_data_dac3_t *p_dac3 = p_dac3_box->data.p_dac3;
+ p_track->fmt.audio.i_channels = 0;
+ p_track->fmt.i_bitrate = 0;
+ if( p_dac3->i_bitrate_code < sizeof(pi_bitrate)/sizeof(*pi_bitrate) )
+ p_track->fmt.i_bitrate = pi_bitrate[p_dac3->i_bitrate_code] * 1000;
+ p_track->fmt.audio.i_bitspersample = 0;
+ }
+ break;
+ }
+ case( VLC_FOURCC( 'e', 'c', '-', '3' ) ):
+ {
+ p_track->fmt.i_codec = VLC_FOURCC( 'e', 'a', 'c', '3' );
+ break;
+ }
case( VLC_FOURCC( 'r', 'a', 'w', ' ' ) ):
case( VLC_FOURCC( 'N', 'O', 'N', 'E' ) ):
break;
case VLC_FOURCC( 'Q', 'D', 'M', 'C' ):
case VLC_FOURCC( 'Q', 'D', 'M', '2' ):
- case VLC_FOURCC( 'Q', 'c', 'l', 'p' ):
case VLC_FOURCC( 's', 'a', 'm', 'r' ):
case VLC_FOURCC( 'a', 'l', 'a', 'c' ):
p_track->fmt.i_extra =
if( p_avcC )
{
p_track->fmt.i_extra = p_avcC->data.p_avcC->i_avcC;
- p_track->fmt.p_extra = malloc( p_avcC->data.p_avcC->i_avcC );
- memcpy( p_track->fmt.p_extra, p_avcC->data.p_avcC->p_avcC,
- p_track->fmt.i_extra );
+ if( p_track->fmt.i_extra > 0 )
+ {
+ p_track->fmt.p_extra = malloc( p_avcC->data.p_avcC->i_avcC );
+ memcpy( p_track->fmt.p_extra, p_avcC->data.p_avcC->p_avcC,
+ p_track->fmt.i_extra );
+ }
}
else
{
case VLC_FOURCC('m','s',0x00,0x02):
case VLC_FOURCC('m','s',0x00,0x11):
+ case VLC_FOURCC('Q','c','l','p'):
p_track->fmt.audio.i_blockalign = p_sample->data.p_sample_soun->i_bytes_per_frame;
break;
#undef p_decconfig
- /* some last initialisation */
- switch( p_track->fmt.i_cat )
- {
- case( VIDEO_ES ):
- p_track->fmt.video.i_width = p_sample->data.p_sample_vide->i_width;
- p_track->fmt.video.i_height = p_sample->data.p_sample_vide->i_height;
- p_track->fmt.video.i_bits_per_pixel =
- p_sample->data.p_sample_vide->i_depth;
-
- /* fall on display size */
- if( p_track->fmt.video.i_width <= 0 )
- p_track->fmt.video.i_width = p_track->i_width;
- if( p_track->fmt.video.i_height <= 0 )
- p_track->fmt.video.i_height = p_track->i_height;
-
- /* Find out apect ratio from display size */
- if( p_track->i_width > 0 && p_track->i_height > 0 &&
- /* Work-around buggy muxed files */
- p_sample->data.p_sample_vide->i_width != p_track->i_width )
- p_track->fmt.video.i_aspect =
- VOUT_ASPECT_FACTOR * p_track->i_width / p_track->i_height;
-
- /* Support for cropping (eg. in H263 files) */
- p_track->fmt.video.i_visible_width = p_track->fmt.video.i_width;
- p_track->fmt.video.i_visible_height = p_track->fmt.video.i_height;
-
- /* Frame rate */
- p_track->fmt.video.i_frame_rate = p_track->i_timescale;
- p_track->fmt.video.i_frame_rate_base = 1;
-
- if( p_track->fmt.video.i_frame_rate &&
- (p_box = MP4_BoxGet( p_track->p_stbl, "stts" )) &&
- p_box->data.p_stts->i_entry_count >= 1 )
- {
- p_track->fmt.video.i_frame_rate_base =
- p_box->data.p_stts->i_sample_delta[0];
- }
-
- break;
-
- case( AUDIO_ES ):
- p_track->fmt.audio.i_channels =
- p_sample->data.p_sample_soun->i_channelcount;
- p_track->fmt.audio.i_rate =
- p_sample->data.p_sample_soun->i_sampleratehi;
- p_track->fmt.i_bitrate = p_sample->data.p_sample_soun->i_channelcount *
- p_sample->data.p_sample_soun->i_sampleratehi *
- p_sample->data.p_sample_soun->i_samplesize;
- p_track->fmt.audio.i_bitspersample =
- p_sample->data.p_sample_soun->i_samplesize;
- break;
-
- default:
- break;
- }
-
if( pp_es )
*pp_es = es_out_Add( p_demux->out, &p_track->fmt );
bool b_reselect = false;
/* now see if actual es is ok */
- if( (p_track->i_chunk >= p_track->i_chunk_count - 1) ||
- (p_track->chunk[p_track->i_chunk].i_sample_description_index !=
- p_track->chunk[i_chunk].i_sample_description_index) )
+ if( p_track->i_chunk >= p_track->i_chunk_count ||
+ p_track->chunk[p_track->i_chunk].i_sample_description_index !=
+ p_track->chunk[i_chunk].i_sample_description_index )
{
msg_Warn( p_demux, "recreate ES for track[Id 0x%x]",
p_track->i_track_ID );
case( FOURCC_text ):
case( FOURCC_subp ):
case( FOURCC_tx3g ):
+ case( FOURCC_sbtl ):
p_track->fmt.i_cat = SPU_ES;
break;
p_track->p_drms = p_track->b_drms ?
p_drms->data.p_sample_soun->p_drms : NULL;
+ if ( !p_drms )
+ {
+ p_drms = MP4_BoxGet( p_track->p_stsd, "drmi" );
+ p_track->b_drms = p_drms != NULL;
+ p_track->p_drms = p_track->b_drms ?
+ p_drms->data.p_sample_vide->p_drms : NULL;
+ }
+
+ if( p_drms )
+ p_track->p_skcr = MP4_BoxGet( p_drms, "sinf/skcr" );
+
/* Set language */
if( *language && strcmp( language, "```" ) && strcmp( language, "und" ) )
{
p_track->i_sample = 0;
/* Mark chapter only track */
- if( !p_track->b_enable && p_sys->p_tref_chap )
+ if( p_sys->p_tref_chap )
{
MP4_Box_data_tref_generic_t *p_chap = p_sys->p_tref_chap->data.p_tref_generic;
unsigned int i;
if( p_track->i_track_ID == p_chap->i_track_ID[i] )
{
p_track->b_chapter = true;
+ p_track->b_enable = false;
break;
}
}
p_track->b_selected = true;
- if( TrackGotoChunkSample( p_demux, p_track, i_chunk, i_sample ) ==
- VLC_SUCCESS )
- {
+ if( !TrackGotoChunkSample( p_demux, p_track, i_chunk, i_sample ) )
p_track->b_selected = true;
- es_out_Control( p_demux->out, ES_OUT_SET_NEXT_DISPLAY_TIME,
- p_track->p_es, i_start );
- }
-
return p_track->b_selected ? VLC_SUCCESS : VLC_EGENERIC;
}
if( p_soun->i_qt_version == 1 )
{
- i_size = p_track->chunk[p_track->i_chunk].i_sample_count /
- p_soun->i_sample_per_packet * p_soun->i_bytes_per_frame;
+ int i_samples = p_track->chunk[p_track->i_chunk].i_sample_count;
+ if( p_track->fmt.audio.i_blockalign > 1 )
+ i_samples = p_soun->i_sample_per_packet;
+
+ i_size = i_samples / p_soun->i_sample_per_packet * p_soun->i_bytes_per_frame;
}
else if( p_track->i_sample_size > 256 )
{
}
else
{
- /* we read chunk by chunk */
- i_pos += 0;
+ /* we read chunk by chunk unless a blockalign is requested */
+ if( p_track->fmt.audio.i_blockalign > 1 )
+ i_pos += ( p_track->i_sample - p_track->chunk[p_track->i_chunk].i_sample_first ) /
+ p_soun->i_sample_per_packet * p_soun->i_bytes_per_frame;
}
}
else
if( p_soun->i_qt_version == 1 )
{
- /* chunk by chunk */
- p_track->i_sample =
- p_track->chunk[p_track->i_chunk].i_sample_first +
- p_track->chunk[p_track->i_chunk].i_sample_count;
+ /* we read chunk by chunk unless a blockalign is requested */
+ if( p_track->fmt.audio.i_blockalign > 1 )
+ p_track->i_sample += p_soun->i_sample_per_packet;
+ else
+ p_track->i_sample += p_track->chunk[p_track->i_chunk].i_sample_count;
}
else if( p_track->i_sample_size > 256 )
{
projects / vlc / blobdiff