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vlc-gpu
Commit 95777ade authored by Laurent Aimar's avatar Laurent Aimar
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Cosmetics.

parent 9236f9f6
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Showing with 52 additions and 44 deletions
modules/demux/ogg.c
View file @ 95777ade
......@@ -86,14 +86,14 @@ typedef struct logical_stream_s
mtime_t i_previous_pcr;
/* Misc */
int b_reinit;
bool b_reinit;
int i_granule_shift;
/* kate streams have the number of headers in the ID header */
int i_kate_num_headers;
/* for Annodex logical bitstreams */
int secondary_header_packets;
int i_secondary_header_packets;
} logical_stream_t;
......@@ -312,12 +312,11 @@ static int Demux( demux_t * p_demux )
* Demux an ogg page from the stream
*/
if( Ogg_ReadPage( p_demux, &oggpage ) != VLC_SUCCESS )
{
return 0; /* EOF */
}
/* Test for End of Stream */
if( ogg_page_eos( &oggpage ) ) p_sys->i_eos++;
if( ogg_page_eos( &oggpage ) )
p_sys->i_eos++;
}
......@@ -335,25 +334,25 @@ static int Demux( demux_t * p_demux )
while( ogg_stream_packetout( &p_stream->os, &oggpacket ) > 0 )
{
/* Read info from any secondary header packets, if there are any */
if( p_stream->secondary_header_packets > 0 )
if( p_stream->i_secondary_header_packets > 0 )
{
if( p_stream->fmt.i_codec == VLC_FOURCC('t','h','e','o') &&
oggpacket.bytes >= 7 &&
! memcmp( oggpacket.packet, "\x80theora", 7 ) )
{
Ogg_ReadTheoraHeader( p_stream, &oggpacket );
p_stream->secondary_header_packets = 0;
p_stream->i_secondary_header_packets = 0;
}
else if( p_stream->fmt.i_codec == VLC_FOURCC('v','o','r','b') &&
oggpacket.bytes >= 7 &&
! memcmp( oggpacket.packet, "\x01vorbis", 7 ) )
{
Ogg_ReadVorbisHeader( p_stream, &oggpacket );
p_stream->secondary_header_packets = 0;
p_stream->i_secondary_header_packets = 0;
}
else if ( p_stream->fmt.i_codec == VLC_FOURCC('c','m','m','l') )
else if( p_stream->fmt.i_codec == VLC_FOURCC('c','m','m','l') )
{
p_stream->secondary_header_packets = 0;
p_stream->i_secondary_header_packets = 0;
}
}
......@@ -365,7 +364,7 @@ static int Demux( demux_t * p_demux )
if( p_stream->i_pcr >= 0 )
{
p_stream->b_reinit = 0;
p_stream->b_reinit = false;
}
else
{
......@@ -395,16 +394,14 @@ static int Demux( demux_t * p_demux )
}
if( !p_sys->b_page_waiting )
{
break;
}
}
/* if a page was waiting, it's now processed */
p_sys->b_page_waiting = false;
i_stream = 0; p_sys->i_pcr = -1;
for( ; i_stream < p_sys->i_streams; i_stream++ )
p_sys->i_pcr = -1;
for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
{
logical_stream_t *p_stream = p_sys->pp_stream[i_stream];
......@@ -418,9 +415,7 @@ static int Demux( demux_t * p_demux )
}
if( p_sys->i_pcr >= 0 )
{
es_out_Control( p_demux->out, ES_OUT_SET_PCR, p_sys->i_pcr );
}
return 1;
}
......@@ -464,13 +459,14 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
logical_stream_t *p_stream = p_sys->pp_stream[i];
/* we'll trash all the data until we find the next pcr */
p_stream->b_reinit = 1;
p_stream->b_reinit = true;
p_stream->i_pcr = -1;
p_stream->i_interpolated_pcr = -1;
ogg_stream_reset( &p_stream->os );
}
ogg_sync_reset( &p_sys->oy );
/* suspicious lack of break - reading the code, I believe it's intended though */
/* XXX The break/return is missing on purpose as
* demux_vaControlHelper will do the last part of the job */
default:
return demux_vaControlHelper( p_demux->s, 0, -1, p_sys->i_bitrate,
......@@ -888,7 +884,7 @@ static int Ogg_FindLogicalStreams( demux_t *p_demux )
memset( p_stream, 0, sizeof(logical_stream_t) );
p_stream->p_headers = 0;
p_stream->secondary_header_packets = 0;
p_stream->i_secondary_header_packets = 0;
es_format_Init( &p_stream->fmt, 0, 0 );
es_format_Init( &p_stream->fmt_old, 0, 0 );
......@@ -1359,7 +1355,7 @@ static int Ogg_BeginningOfStream( demux_t *p_demux )
p_stream->i_pcr = p_stream->i_previous_pcr =
p_stream->i_interpolated_pcr = -1;
p_stream->b_reinit = 0;
p_stream->b_reinit = false;
}
if( p_ogg->p_old_stream )
......@@ -1579,7 +1575,10 @@ static void Ogg_ReadFlacHeader( demux_t *p_demux, logical_stream_t *p_stream,
msg_Dbg( p_demux, "FLAC header, channels: %i, rate: %i",
p_stream->fmt.audio.i_channels, (int)p_stream->f_rate );
}
else msg_Dbg( p_demux, "FLAC STREAMINFO metadata too short" );
else
{
msg_Dbg( p_demux, "FLAC STREAMINFO metadata too short" );
}
/* Fake this as the last metadata block */
*((uint8_t*)p_oggpacket->packet) |= 0x80;
......@@ -1619,27 +1618,27 @@ static void Ogg_ReadKateHeader( logical_stream_t *p_stream,
p_stream->f_rate = (double)gnum/gden;
p_stream->fmt.psz_language = malloc(16);
if (p_stream->fmt.psz_language)
if( p_stream->fmt.psz_language )
{
for (n=0;n<16;++n)
for( n = 0; n < 16; ++n )
p_stream->fmt.psz_language[n] = oggpack_read(&opb,8);
p_stream->fmt.psz_language[15] = 0; /* just in case */
}
else
{
for (n=0;n<16;++n)
for( n = 0; n < 16; ++n )
oggpack_read(&opb,8);
}
p_stream->fmt.psz_description = malloc(16);
if (p_stream->fmt.psz_description)
if( p_stream->fmt.psz_description )
{
for (n=0;n<16;++n)
for( n = 0; n < 16; ++n )
p_stream->fmt.psz_description[n] = oggpack_read(&opb,8);
p_stream->fmt.psz_description[15] = 0; /* just in case */
}
else
{
for (n=0;n<16;++n)
for( n = 0; n < 16; ++n )
oggpack_read(&opb,8);
}
}
......@@ -1678,7 +1677,7 @@ static void Ogg_ReadAnnodexHeader( vlc_object_t *p_this,
granule_rate_numerator = GetQWLE( &p_oggpacket->packet[8] );
granule_rate_denominator = GetQWLE( &p_oggpacket->packet[16] );
p_stream->secondary_header_packets =
p_stream->i_secondary_header_packets =
GetDWLE( &p_oggpacket->packet[24] );
/* we are guaranteed that the first header field will be
......@@ -1695,7 +1694,7 @@ static void Ogg_ReadAnnodexHeader( vlc_object_t *p_this,
msg_Dbg( p_this, "AnxData packet info: %"PRId64" / %"PRId64", %d, ``%s''",
granule_rate_numerator, granule_rate_denominator,
p_stream->secondary_header_packets, content_type_string );
p_stream->i_secondary_header_packets, content_type_string );
p_stream->f_rate = (float) granule_rate_numerator /
(float) granule_rate_denominator;
......@@ -1753,19 +1752,21 @@ static void Ogg_ReadAnnodexHeader( vlc_object_t *p_this,
static uint32_t dirac_uint( bs_t *p_bs )
{
uint32_t count = 0, value = 0;
while( !bs_read ( p_bs, 1 ) ) {
count++;
value <<= 1;
value |= bs_read ( p_bs, 1 );
uint32_t u_count = 0, u_value = 0;
/* FIXME possible infinite loop */
while( !bs_read( p_bs, 1 ) )
{
u_count++;
u_value <<= 1;
u_value |= bs_read( p_bs, 1 );
}
return (1<<count) - 1 + value;
return (1<<u_count) - 1 + u_value;
}
static int dirac_bool( bs_t *p_bs )
{
return bs_read ( p_bs, 1 );
return bs_read( p_bs, 1 );
}
static void Ogg_ReadDiracHeader( logical_stream_t *p_stream,
......@@ -1791,16 +1792,19 @@ static void Ogg_ReadDiracHeader( logical_stream_t *p_stream,
uint32_t u_video_format = dirac_uint( &bs ); /* index */
if (dirac_bool( &bs )) {
if( dirac_bool( &bs ) )
{
dirac_uint( &bs ); /* frame_width */
dirac_uint( &bs ); /* frame_height */
}
if (dirac_bool( &bs )) {
if( dirac_bool( &bs ) )
{
dirac_uint( &bs ); /* chroma_format */
}
if (dirac_bool( &bs )) {
if( dirac_bool( &bs ) )
{
dirac_uint( &bs ); /* scan_format */
}
......@@ -1816,13 +1820,17 @@ static void Ogg_ReadDiracHeader( logical_stream_t *p_stream,
1, 9, 10, 9, 10, 9, 10, 4, 3, 7, 6, 4, 3, 7, 6, 2, 2, 7, 6, 7, 6,
};
/* FIXME possible out of bound access */
uint32_t u_n = dirac_frate_tbl[dirac_vidfmt_frate[u_video_format]].u_n;
uint32_t u_d = dirac_frate_tbl[dirac_vidfmt_frate[u_video_format]].u_d;
if (dirac_bool( &bs )) {
if( dirac_bool( &bs ) )
{
/* FIXME possible out of bound access */
uint32_t frame_rate_index = dirac_uint( &bs );
u_n = dirac_frate_tbl[frame_rate_index].u_n;
u_d = dirac_frate_tbl[frame_rate_index].u_d;
if (frame_rate_index == 0) {
if( frame_rate_index == 0 )
{
u_n = dirac_uint( &bs ); /* frame_rate_numerator */
u_d = dirac_uint( &bs ); /* frame_rate_denominator */
}
......
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