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vlc-2-2
Commit 458c4a5e authored by Francois Cartegnie's avatar Francois Cartegnie
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demux: asf: fix signedness

parent 8b50d8e5
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Showing with 47 additions and 38 deletions
modules/demux/asf/asf.c
View file @ 458c4a5e
......@@ -89,7 +89,7 @@ struct demux_sys_t
{
mtime_t i_time; /* s */
mtime_t i_length; /* length of file file */
int64_t i_bitrate; /* global file bitrate */
uint64_t i_bitrate; /* global file bitrate */
asf_object_root_t *p_root;
asf_object_file_properties_t *p_fp;
......@@ -97,8 +97,8 @@ struct demux_sys_t
unsigned int i_track;
asf_track_t *track[MAX_ASF_TRACKS]; /* track number is stored on 7 bits */
int64_t i_data_begin;
int64_t i_data_end;
uint64_t i_data_begin;
uint64_t i_data_end;
bool b_index;
bool b_canfastseek;
......@@ -292,9 +292,10 @@ static int SeekPercent( demux_t *p_demux, int i_query, va_list args )
WaitKeyframe( p_demux );
msg_Dbg( p_demux, "seek with percent: waiting %i frames", p_sys->i_wait_keyframe );
return demux_vaControlHelper( p_demux->s, p_sys->i_data_begin,
p_sys->i_data_end, p_sys->i_bitrate,
p_sys->p_fp->i_min_data_packet_size,
return demux_vaControlHelper( p_demux->s, __MIN( INT64_MAX, p_sys->i_data_begin ),
__MIN( INT64_MAX, p_sys->i_data_end ),
__MIN( INT64_MAX, p_sys->i_bitrate ),
__MIN( INT16_MAX, p_sys->p_fp->i_min_data_packet_size ),
i_query, args );
}
......@@ -401,9 +402,11 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
*pf = p_sys->i_time / (double)p_sys->i_length;
return VLC_SUCCESS;
}
return demux_vaControlHelper( p_demux->s, p_sys->i_data_begin,
p_sys->i_data_end, p_sys->i_bitrate,
p_sys->p_fp->i_min_data_packet_size,
return demux_vaControlHelper( p_demux->s,
__MIN( INT64_MAX, p_sys->i_data_begin ),
__MIN( INT64_MAX, p_sys->i_data_end ),
__MIN( INT64_MAX, p_sys->i_bitrate ),
__MIN( INT16_MAX, p_sys->p_fp->i_min_data_packet_size ),
i_query, args );
case DEMUX_SET_POSITION:
......@@ -441,9 +444,11 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
// ft
default:
return demux_vaControlHelper( p_demux->s, p_sys->i_data_begin,
p_sys->i_data_end, p_sys->i_bitrate,
( p_sys->p_fp ) ? p_sys->p_fp->i_min_data_packet_size : 1,
return demux_vaControlHelper( p_demux->s,
__MIN( INT64_MAX, p_sys->i_data_begin ),
__MIN( INT64_MAX, p_sys->i_data_end),
__MIN( INT64_MAX, p_sys->i_bitrate ),
( p_sys->p_fp ) ? __MIN( INT_MAX, p_sys->p_fp->i_min_data_packet_size ) : 1,
i_query, args );
}
}
......@@ -881,7 +886,7 @@ static int DemuxPacket( demux_t *p_demux )
if( pkt.padding_length > pkt.length )
{
msg_Warn( p_demux, "Too large padding: %d", pkt.padding_length );
msg_Warn( p_demux, "Too large padding: %"PRIu32, pkt.padding_length );
goto loop_error_recovery;
}
......@@ -968,8 +973,8 @@ loop_error_recovery:
*****************************************************************************/
typedef struct asf_es_priorities_t
{
int16_t *pi_stream_numbers;
int16_t i_count;
uint16_t *pi_stream_numbers;
uint16_t i_count;
} asf_es_priorities_t;
/* Fills up our exclusion list */
......@@ -981,16 +986,15 @@ static void ASF_fillup_es_priorities_ex( demux_sys_t *p_sys, void *p_hdr,
ASF_FindObject( p_hdr, &asf_object_advanced_mutual_exclusion, 0 );
if (! p_mutex ) return;
p_prios->pi_stream_numbers = malloc( p_sys->i_track * sizeof( int16_t ) );
p_prios->pi_stream_numbers = malloc( p_sys->i_track * sizeof( uint16_t ) );
if ( !p_prios->pi_stream_numbers ) return;
if ( p_mutex->i_stream_number_count )
{
/* Just set highest prio on highest in the group */
for ( int16_t i = 1; i < p_mutex->i_stream_number_count; i++ )
for ( uint16_t i = 1; i < p_mutex->i_stream_number_count; i++ )
{
if ( p_prios->i_count + 1 == INT_MAX ) break; /* FIXME: fix all types */
if ( (unsigned int) p_prios->i_count > p_sys->i_track ) break;
if ( p_prios->i_count > p_sys->i_track ) break;
p_prios->pi_stream_numbers[ p_prios->i_count++ ] = p_mutex->pi_stream_number[ i ];
}
}
......@@ -1005,16 +1009,15 @@ static void ASF_fillup_es_bitrate_priorities_ex( demux_sys_t *p_sys, void *p_hdr
ASF_FindObject( p_hdr, &asf_object_bitrate_mutual_exclusion_guid, 0 );
if (! p_bitrate_mutex ) return;
p_prios->pi_stream_numbers = malloc( p_sys->i_track * sizeof( int16_t ) );
p_prios->pi_stream_numbers = malloc( p_sys->i_track * sizeof( uint16_t ) );
if ( !p_prios->pi_stream_numbers ) return;
if ( p_bitrate_mutex->i_stream_number_count )
{
/* Just remove < highest */
for ( int16_t i = 1; i < p_bitrate_mutex->i_stream_number_count; i++ )
for ( uint16_t i = 1; i < p_bitrate_mutex->i_stream_number_count; i++ )
{
if ( p_prios->i_count + 1 == INT_MAX ) break; /* FIXME: fix all types */
if ( (unsigned int) p_prios->i_count > p_sys->i_track ) break;
if ( p_prios->i_count > p_sys->i_track ) break;
p_prios->pi_stream_numbers[ p_prios->i_count++ ] = p_bitrate_mutex->pi_stream_numbers[ i ];
}
}
......@@ -1039,8 +1042,8 @@ static int DemuxInit( demux_t *p_demux )
{
p_sys->track[i] = NULL;
}
p_sys->i_data_begin = -1;
p_sys->i_data_end = -1;
p_sys->i_data_begin = 0;
p_sys->i_data_end = 0;
p_sys->meta = NULL;
/* Now load all object ( except raw data ) */
......@@ -1071,12 +1074,12 @@ static int DemuxInit( demux_t *p_demux )
p_sys->i_track = ASF_CountObject( p_sys->p_root->p_hdr,
&asf_object_stream_properties_guid );
if( p_sys->i_track <= 0 )
if( p_sys->i_track == 0 )
{
msg_Warn( p_demux, "ASF plugin discarded (cannot find any stream!)" );
goto error;
}
msg_Dbg( p_demux, "found %d streams", p_sys->i_track );
msg_Dbg( p_demux, "found %u streams", p_sys->i_track );
/* check if index is available */
asf_object_index_t *p_index = ASF_FindObject( p_sys->p_root,
......@@ -1161,6 +1164,7 @@ static int DemuxInit( demux_t *p_demux )
es_format_Init( &fmt, AUDIO_ES, 0 );
i_format = GetWLE( &p_data[0] );
wf_tag_to_fourcc( i_format, &fmt.i_codec, NULL );
/* FIXME: check values range first */
fmt.audio.i_channels = GetWLE( &p_data[2] );
fmt.audio.i_rate = GetDWLE( &p_data[4] );
fmt.i_bitrate = GetDWLE( &p_data[8] ) * 8;
......@@ -1174,6 +1178,7 @@ static int DemuxInit( demux_t *p_demux )
fmt.i_extra = __MIN( GetWLE( &p_data[16] ),
p_sp->i_type_specific_data_length -
sizeof( WAVEFORMATEX ) );
if ( fmt.i_extra < 0 ) fmt.i_extra = 0;
fmt.p_extra = malloc( fmt.i_extra );
memcpy( fmt.p_extra, &p_data[sizeof( WAVEFORMATEX )],
fmt.i_extra );
......@@ -1192,6 +1197,7 @@ static int DemuxInit( demux_t *p_demux )
es_format_Init( &fmt, VIDEO_ES,
VLC_FOURCC( p_data[16], p_data[17],
p_data[18], p_data[19] ) );
/* FIXME: check values range first */
fmt.video.i_width = GetDWLE( p_data + 4 );
fmt.video.i_height= GetDWLE( p_data + 8 );
......@@ -1214,6 +1220,7 @@ static int DemuxInit( demux_t *p_demux )
fmt.i_extra = __MIN( GetDWLE( p_data ),
p_sp->i_type_specific_data_length - 11 -
sizeof( VLC_BITMAPINFOHEADER ) );
if ( fmt.i_extra < 0 ) fmt.i_extra = 0;
fmt.p_extra = malloc( fmt.i_extra );
memcpy( fmt.p_extra, &p_data[sizeof( VLC_BITMAPINFOHEADER )],
fmt.i_extra );
......@@ -1223,9 +1230,9 @@ static int DemuxInit( demux_t *p_demux )
if( p_sys->p_root->p_metadata )
{
asf_object_metadata_t *p_meta = p_sys->p_root->p_metadata;
int i_aspect_x = 0, i_aspect_y = 0;
unsigned int i;
unsigned int i_aspect_x = 0, i_aspect_y = 0;
uint32_t i;
/* FIXME: check values range first */
for( i = 0; i < p_meta->i_record_entries_count; i++ )
{
if( !strcmp( p_meta->record[i].psz_name, "AspectRatioX" ) )
......@@ -1269,13 +1276,14 @@ static int DemuxInit( demux_t *p_demux )
if( guidcmp( p_ref, &asf_object_extended_stream_type_audio ) &&
i_data >= sizeof( WAVEFORMATEX ) - 2)
{
int i_format;
uint16_t i_format;
es_format_Init( &fmt, AUDIO_ES, 0 );
i_format = GetWLE( &p_data[0] );
if( i_format == 0 )
fmt.i_codec = VLC_CODEC_A52;
else
wf_tag_to_fourcc( i_format, &fmt.i_codec, NULL );
/* FIXME: check values range first */
fmt.audio.i_channels = GetWLE( &p_data[2] );
fmt.audio.i_rate = GetDWLE( &p_data[4] );
fmt.i_bitrate = GetDWLE( &p_data[8] ) * 8;
......@@ -1290,6 +1298,7 @@ static int DemuxInit( demux_t *p_demux )
fmt.i_extra = __MIN( GetWLE( &p_data[16] ),
p_sp->i_type_specific_data_length -
sizeof( WAVEFORMATEX ) );
if ( fmt.i_extra < 0 ) fmt.i_extra = 0;
fmt.p_extra = malloc( fmt.i_extra );
memcpy( fmt.p_extra, &p_data[sizeof( WAVEFORMATEX )],
fmt.i_extra );
......@@ -1322,7 +1331,7 @@ static int DemuxInit( demux_t *p_demux )
/* Set our priority so we won't get multiple videos */
int i_priority = ES_PRIORITY_SELECTABLE_MIN;
for( int16_t i = 0; i < fmt_priorities_ex.i_count; i++ )
for( uint16_t i = 0; i < fmt_priorities_ex.i_count; i++ )
{
if ( fmt_priorities_ex.pi_stream_numbers[i] == p_sp->i_stream_number )
{
......@@ -1330,7 +1339,7 @@ static int DemuxInit( demux_t *p_demux )
break;
}
}
for( int16_t i = 0; i < fmt_priorities_bitrate_ex.i_count; i++ )
for( uint16_t i = 0; i < fmt_priorities_bitrate_ex.i_count; i++ )
{
if ( fmt_priorities_bitrate_ex.pi_stream_numbers[i] == p_sp->i_stream_number )
{
......@@ -1359,11 +1368,11 @@ static int DemuxInit( demux_t *p_demux )
{ /* local file */
p_sys->i_data_end = p_sys->p_root->p_data->i_object_pos +
p_sys->p_root->p_data->i_object_size;
p_sys->i_data_end = __MIN( stream_Size( p_demux->s ), p_sys->i_data_end );
p_sys->i_data_end = __MIN( (uint64_t)stream_Size( p_demux->s ), p_sys->i_data_end );
}
else
{ /* live/broacast */
p_sys->i_data_end = -1;
p_sys->i_data_end = 0;
}
/* go to first packet */
......@@ -1372,8 +1381,8 @@ static int DemuxInit( demux_t *p_demux )
/* try to calculate movie time */
if( p_sys->p_fp->i_data_packets_count > 0 )
{
int64_t i_count;
int64_t i_size = stream_Size( p_demux->s );
uint64_t i_count;
uint64_t i_size = stream_Size( p_demux->s );
if( p_sys->i_data_end > 0 && i_size > p_sys->i_data_end )
{
......@@ -1393,7 +1402,7 @@ static int DemuxInit( demux_t *p_demux )
if( p_sys->i_length > 0 )
{
p_sys->i_bitrate = 8 * i_size * (int64_t)1000000 / p_sys->i_length;
p_sys->i_bitrate = 8 * i_size * 1000000 / p_sys->i_length;
}
}
......
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