Skip to content

V
vlc
Commit a8b31261 authored by Rafaël Carré's avatar Rafaël Carré
Browse files
Options

ogg demux: fill i_physical_channels 

Refs: #8295
parent c5997844
Hide whitespace changes
Inline Side-by-side
Showing with 34 additions and 0 deletions
modules/demux/ogg.c
View file @ a8b31261
...@@ -146,6 +146,34 @@ static void Ogg_ReadFlacHeader( demux_t *, logical_stream_t *, ogg_packet * ); ...@@ -146,6 +146,34 @@ static void Ogg_ReadFlacHeader( demux_t *, logical_stream_t *, ogg_packet * );
static void Ogg_ReadAnnodexHeader( demux_t *, logical_stream_t *, ogg_packet * ); static void Ogg_ReadAnnodexHeader( demux_t *, logical_stream_t *, ogg_packet * );
static bool Ogg_ReadDiracHeader( logical_stream_t *, ogg_packet * ); static bool Ogg_ReadDiracHeader( logical_stream_t *, ogg_packet * );
static void fill_channels_info(audio_format_t *audio)
{
static const int pi_channels_map[9] =
{
0,
AOUT_CHAN_CENTER,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
AOUT_CHAN_CENTER | AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT
| AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT | AOUT_CHAN_LFE,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
| AOUT_CHAN_REARCENTER | AOUT_CHAN_MIDDLELEFT
| AOUT_CHAN_MIDDLERIGHT | AOUT_CHAN_LFE,
AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER | AOUT_CHAN_REARLEFT
| AOUT_CHAN_REARRIGHT | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
| AOUT_CHAN_LFE,
};
unsigned chans = audio->i_channels;
if (chans < sizeof(pi_channels_map) / sizeof(pi_channels_map[0]))
audio->i_physical_channels =
audio->i_original_channels = pi_channels_map[chans];
}
/***************************************************************************** /*****************************************************************************
* Open: initializes ogg demux structures * Open: initializes ogg demux structures
*****************************************************************************/ *****************************************************************************/
...@@ -1329,6 +1357,7 @@ static int Ogg_FindLogicalStreams( demux_t *p_demux ) ...@@ -1329,6 +1357,7 @@ static int Ogg_FindLogicalStreams( demux_t *p_demux )
i_format_tag = GetWLE((oggpacket.packet+124)); i_format_tag = GetWLE((oggpacket.packet+124));
p_stream->fmt.audio.i_channels = p_stream->fmt.audio.i_channels =
GetWLE((oggpacket.packet+126)); GetWLE((oggpacket.packet+126));
fill_channels_info(&p_stream->fmt.audio);
p_stream->f_rate = p_stream->fmt.audio.i_rate = p_stream->f_rate = p_stream->fmt.audio.i_rate =
GetDWLE((oggpacket.packet+128)); GetDWLE((oggpacket.packet+128));
p_stream->fmt.i_bitrate = p_stream->fmt.i_bitrate =
...@@ -1452,6 +1481,7 @@ static int Ogg_FindLogicalStreams( demux_t *p_demux ) ...@@ -1452,6 +1481,7 @@ static int Ogg_FindLogicalStreams( demux_t *p_demux )
p_buffer[4] = '\0'; p_buffer[4] = '\0';
i_format_tag = strtol(p_buffer,NULL,16); i_format_tag = strtol(p_buffer,NULL,16);
p_stream->fmt.audio.i_channels = st->sh.audio.channels; p_stream->fmt.audio.i_channels = st->sh.audio.channels;
fill_channels_info(&p_stream->fmt.audio);
if( st->time_unit <= 0 ) if( st->time_unit <= 0 )
st->time_unit = 10000000; st->time_unit = 10000000;
p_stream->f_rate = p_stream->fmt.audio.i_rate = st->samples_per_unit * 10000000 / st->time_unit; p_stream->f_rate = p_stream->fmt.audio.i_rate = st->samples_per_unit * 10000000 / st->time_unit;
...@@ -1987,6 +2017,7 @@ static void Ogg_ReadVorbisHeader( demux_t *p_demux, logical_stream_t *p_stream, ...@@ -1987,6 +2017,7 @@ static void Ogg_ReadVorbisHeader( demux_t *p_demux, logical_stream_t *p_stream,
oggpack_readinit( &opb, p_oggpacket->packet, p_oggpacket->bytes); oggpack_readinit( &opb, p_oggpacket->packet, p_oggpacket->bytes);
oggpack_adv( &opb, 88 ); oggpack_adv( &opb, 88 );
p_stream->fmt.audio.i_channels = oggpack_read( &opb, 8 ); p_stream->fmt.audio.i_channels = oggpack_read( &opb, 8 );
fill_channels_info(&p_stream->fmt.audio);
p_stream->f_rate = p_stream->fmt.audio.i_rate = p_stream->f_rate = p_stream->fmt.audio.i_rate =
oggpack_read( &opb, 32 ); oggpack_read( &opb, 32 );
oggpack_adv( &opb, 32 ); oggpack_adv( &opb, 32 );
...@@ -2022,6 +2053,7 @@ static void Ogg_ReadSpeexHeader( logical_stream_t *p_stream, ...@@ -2022,6 +2053,7 @@ static void Ogg_ReadSpeexHeader( logical_stream_t *p_stream,
oggpack_adv( &opb, 32 ); /* mode */ oggpack_adv( &opb, 32 ); /* mode */
oggpack_adv( &opb, 32 ); /* mode_bitstream_version */ oggpack_adv( &opb, 32 ); /* mode_bitstream_version */
p_stream->fmt.audio.i_channels = oggpack_read( &opb, 32 ); p_stream->fmt.audio.i_channels = oggpack_read( &opb, 32 );
fill_channels_info(&p_stream->fmt.audio);
p_stream->fmt.i_bitrate = oggpack_read( &opb, 32 ); p_stream->fmt.i_bitrate = oggpack_read( &opb, 32 );
} }
...@@ -2049,6 +2081,7 @@ static void Ogg_ReadOpusHeader( demux_t *p_demux, ...@@ -2049,6 +2081,7 @@ static void Ogg_ReadOpusHeader( demux_t *p_demux,
oggpack_adv( &opb, 64 ); oggpack_adv( &opb, 64 );
oggpack_adv( &opb, 8 ); /* version_id */ oggpack_adv( &opb, 8 ); /* version_id */
p_stream->fmt.audio.i_channels = oggpack_read( &opb, 8 ); p_stream->fmt.audio.i_channels = oggpack_read( &opb, 8 );
fill_channels_info(&p_stream->fmt.audio);
p_stream->i_pre_skip = oggpack_read( &opb, 16 ); p_stream->i_pre_skip = oggpack_read( &opb, 16 );
if ( p_demux->p_sys->i_length < 0 ) if ( p_demux->p_sys->i_length < 0 )
...@@ -2079,6 +2112,7 @@ static void Ogg_ReadFlacHeader( demux_t *p_demux, logical_stream_t *p_stream, ...@@ -2079,6 +2112,7 @@ static void Ogg_ReadFlacHeader( demux_t *p_demux, logical_stream_t *p_stream,
bs_skip( &s, 80 ); bs_skip( &s, 80 );
p_stream->f_rate = p_stream->fmt.audio.i_rate = bs_read( &s, 20 ); p_stream->f_rate = p_stream->fmt.audio.i_rate = bs_read( &s, 20 );
p_stream->fmt.audio.i_channels = bs_read( &s, 3 ) + 1; p_stream->fmt.audio.i_channels = bs_read( &s, 3 ) + 1;
fill_channels_info(&p_stream->fmt.audio);
msg_Dbg( p_demux, "FLAC header, channels: %i, rate: %i", msg_Dbg( p_demux, "FLAC header, channels: %i, rate: %i",
p_stream->fmt.audio.i_channels, (int)p_stream->f_rate ); p_stream->fmt.audio.i_channels, (int)p_stream->f_rate );
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment