Commit 7cf2ad43 authored by gbazin's avatar gbazin
Browse files

* modules/demux/asf/*: get video aspect ratio from metadata object.

parent 6c84da28
......@@ -679,25 +679,63 @@ static int DemuxInit( demux_t *p_demux )
msg_Dbg( p_demux, "added new audio stream(codec:0x%x,ID:%d)",
GetWLE( p_data ), p_sp->i_stream_number );
}
else if( ASF_CmpGUID( &p_sp->i_stream_type, &asf_object_stream_type_video ) &&
p_sp->i_type_specific_data_length >= 11 + sizeof( BITMAPINFOHEADER ) )
else if( ASF_CmpGUID( &p_sp->i_stream_type,
&asf_object_stream_type_video ) &&
p_sp->i_type_specific_data_length >= 11 +
sizeof( BITMAPINFOHEADER ) )
{
es_format_t fmt;
uint8_t *p_data = &p_sp->p_type_specific_data[11];
es_format_Init( &fmt, VIDEO_ES,
VLC_FOURCC( p_data[16], p_data[17], p_data[18], p_data[19] ) );
VLC_FOURCC( p_data[16], p_data[17],
p_data[18], p_data[19] ) );
fmt.video.i_width = GetDWLE( p_data + 4 );
fmt.video.i_height= GetDWLE( p_data + 8 );
if( p_sp->i_type_specific_data_length > 11 + sizeof( BITMAPINFOHEADER ) )
if( p_sp->i_type_specific_data_length > 11 +
sizeof( BITMAPINFOHEADER ) )
{
fmt.i_extra = __MIN( GetDWLE( p_data ),
p_sp->i_type_specific_data_length - 11 - sizeof( BITMAPINFOHEADER ) );
p_sp->i_type_specific_data_length - 11 -
sizeof( BITMAPINFOHEADER ) );
fmt.p_extra = malloc( fmt.i_extra );
memcpy( fmt.p_extra, &p_data[sizeof( BITMAPINFOHEADER )], fmt.i_extra );
memcpy( fmt.p_extra, &p_data[sizeof( BITMAPINFOHEADER )],
fmt.i_extra );
}
/* Look for an aspect ratio */
if( p_sys->p_root->p_metadata )
{
asf_object_metadata_t *p_meta = p_sys->p_root->p_metadata;
int i, i_aspect_x = 0, i_aspect_y = 0;
for( i = 0; i < p_meta->i_record_entries_count; i++ )
{
if( !strcmp( p_meta->record[i].psz_name, "AspectRatioX" ) )
{
if( (!i_aspect_x && !p_meta->record[i].i_stream) ||
p_meta->record[i].i_stream ==
p_sp->i_stream_number )
i_aspect_x = p_meta->record[i].i_val;
}
if( !strcmp( p_meta->record[i].psz_name, "AspectRatioY" ) )
{
if( (!i_aspect_y && !p_meta->record[i].i_stream) ||
p_meta->record[i].i_stream ==
p_sp->i_stream_number )
i_aspect_y = p_meta->record[i].i_val;
}
}
if( i_aspect_x && i_aspect_y )
{
fmt.video.i_aspect = i_aspect_x * fmt.video.i_width *
VOUT_ASPECT_FACTOR /
(int64_t)fmt.video.i_height / i_aspect_y;
}
}
tk->i_cat = VIDEO_ES;
tk->p_es = es_out_Add( p_demux->out, &fmt );
es_format_Clean( &fmt );
......
......@@ -348,23 +348,27 @@ static int ASF_ReadObject_metadata( stream_t *s, asf_object_t *p_obj )
record.p_data = 0;
/* get name */
record.psz_name = malloc( i_name/2 );
record.psz_name = malloc( i_name/2 + 1 );
for( j = 0; j < i_name/2; j++ )
{
record.psz_name[j] = GetWLE( p_peek + i_peek ); i_peek += 2;
}
record.psz_name[j] = 0; /* just to make sure */
/* get data */
if( record.i_type == ASF_METADATA_TYPE_STRING )
{
record.p_data = malloc( i_data/2 );
record.p_data = malloc( i_data/2 + 1 );
record.i_data = i_data/2;
for( j = 0; j < i_data/2; j++ )
{
record.p_data[j] = GetWLE( p_peek + i_peek ); i_peek += 2;
}
record.p_data[j] = 0; /* just to make sure */
#ifdef ASF_DEBUG
msg_Dbg( s, "metadata: %s=%s", record.psz_name, record.p_data );
#endif
}
else if( record.i_type == ASF_METADATA_TYPE_BYTE )
{
......@@ -373,8 +377,10 @@ static int ASF_ReadObject_metadata( stream_t *s, asf_object_t *p_obj )
memcpy( record.p_data, p_peek + i_peek, i_data );
p_peek += i_data;
#ifdef ASF_DEBUG
msg_Dbg( s, "metadata: %s (%i bytes)", record.psz_name,
record.i_data );
#endif
}
else
{
......@@ -391,7 +397,9 @@ static int ASF_ReadObject_metadata( stream_t *s, asf_object_t *p_obj )
record.i_val = GetWLE( p_peek + i_peek ); i_peek += 2;
}
#ifdef ASF_DEBUG
msg_Dbg( s, "metadata: %s=%i", record.psz_name, record.i_val );
#endif
}
p_meta->i_record_entries_count++;
......@@ -880,7 +888,6 @@ asf_object_root_t *ASF_ReadObjectRoot( stream_t *s, int b_seekable )
p_root->p_data = NULL;
p_root->p_fp = NULL;
p_root->p_index = NULL;
p_root->p_hdr_ext = NULL;
p_root->p_metadata = NULL;
for( ; ; )
......@@ -903,9 +910,6 @@ asf_object_root_t *ASF_ReadObjectRoot( stream_t *s, int b_seekable )
case( ASF_OBJECT_TYPE_INDEX ):
p_root->p_index = (asf_object_index_t*)p_obj;
break;
case( ASF_OBJECT_TYPE_HEADER_EXTENSION ):
p_root->p_hdr_ext = (asf_object_header_extension_t*)p_obj;
break;
default:
msg_Warn( (vlc_object_t*)s, "unknow object found" );
break;
......@@ -935,17 +939,19 @@ asf_object_root_t *ASF_ReadObjectRoot( stream_t *s, int b_seekable )
if( p_root->p_fp )
{
if( p_root->p_hdr_ext != NULL )
asf_object_t *p_hdr_ext =
ASF_FindObject( p_root->p_hdr,
&asf_object_header_extension_guid, 0 );
if( p_hdr_ext )
{
p_root->p_metadata =
ASF_FindObject( p_root->p_hdr_ext,
ASF_FindObject( p_hdr_ext,
&asf_object_metadata_guid, 0 );
}
return p_root;
}
msg_Warn( (vlc_object_t*)s, "cannot find file properties object" );
msg_Warn( s, "cannot find file properties object" );
}
/* Invalid file */
......
......@@ -308,7 +308,6 @@ typedef struct asf_object_root_s
asf_object_data_t *p_data;
/* could be NULL if !b_seekable or not-present */
asf_object_index_t *p_index;
asf_object_header_extension_t *p_hdr_ext;
/* from asf_object_header_t */
asf_object_file_properties_t *p_fp;
......
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