static int SetOutputType(decoder_t *p_dec, DWORD stream_id, IMFMediaType **result)
{
decoder_sys_t *p_sys = p_dec->p_sys;
HRESULT hr;
*result = NULL;
IMFMediaType *output_media_type = NULL;
/*
* Enumerate available output types. The list is ordered by
* preference thus we will use the first one unless YV12/I420 is
* available for video or float32 for audio.
*/
int output_type_index = 0;
bool found = false;
for (int i = 0; !found; ++i)
{
hr = IMFTransform_GetOutputAvailableType(p_sys->mft, stream_id, i, &output_media_type);
if (hr == MF_E_NO_MORE_TYPES)
break;
else if (hr == MF_E_TRANSFORM_TYPE_NOT_SET)
{
/* The input type must be set before setting the output type for this MFT. */
return VLC_SUCCESS;
}
else if (FAILED(hr))
goto error;
GUID subtype;
hr = IMFMediaType_GetGUID(output_media_type, &MF_MT_SUBTYPE, &subtype);
if (FAILED(hr))
goto error;
if (p_dec->fmt_in.i_cat == VIDEO_ES)
{
if (IsEqualGUID(&subtype, &MFVideoFormat_YV12) || IsEqualGUID(&subtype, &MFVideoFormat_I420))
found = true;
}
else
{
UINT32 bits_per_sample;
hr = IMFMediaType_GetUINT32(output_media_type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &bits_per_sample);
if (FAILED(hr))
continue;
if (bits_per_sample == 32 && IsEqualGUID(&subtype, &MFAudioFormat_Float))
found = true;
}
if (found)
output_type_index = i;
IMFMediaType_Release(output_media_type);
output_media_type = NULL;
}
/*
* It's not an error if we don't find the output type we were
* looking for, in this case we use the first available type which
* is the "preferred" output type for this MFT.
*/
hr = IMFTransform_GetOutputAvailableType(p_sys->mft, stream_id, output_type_index, &output_media_type);
if (FAILED(hr))
goto error;
hr = IMFTransform_SetOutputType(p_sys->mft, stream_id, output_media_type, 0);
if (FAILED(hr))
goto error;
GUID subtype;
hr = IMFMediaType_GetGUID(output_media_type, &MF_MT_SUBTYPE, &subtype);
if (FAILED(hr))
goto error;
if (p_dec->fmt_in.i_cat == VIDEO_ES)
{
video_format_Copy( &p_dec->fmt_out.video, &p_dec->fmt_in.video );
p_dec->fmt_out.i_codec = vlc_fourcc_GetCodec(p_dec->fmt_in.i_cat, subtype.Data1);
}
else
{
p_dec->fmt_out.audio = p_dec->fmt_in.audio;
UINT32 bitspersample = 0;
hr = IMFMediaType_GetUINT32(output_media_type, &MF_MT_AUDIO_BITS_PER_SAMPLE, &bitspersample);
if (SUCCEEDED(hr) && bitspersample)
p_dec->fmt_out.audio.i_bitspersample = bitspersample;
UINT32 channels = 0;
hr = IMFMediaType_GetUINT32(output_media_type, &MF_MT_AUDIO_NUM_CHANNELS, &channels);
if (SUCCEEDED(hr) && channels)
p_dec->fmt_out.audio.i_channels = channels;
UINT32 rate = 0;
hr = IMFMediaType_GetUINT32(output_media_type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &rate);
if (SUCCEEDED(hr) && rate)
p_dec->fmt_out.audio.i_rate = rate;
vlc_fourcc_t fourcc;
wf_tag_to_fourcc(subtype.Data1, &fourcc, NULL);
p_dec->fmt_out.i_codec = vlc_fourcc_GetCodecAudio(fourcc, p_dec->fmt_out.audio.i_bitspersample);
p_dec->fmt_out.audio.i_physical_channels = pi_channels_maps[p_dec->fmt_out.audio.i_channels];
}
*result = output_media_type;
return VLC_SUCCESS;
error:
msg_Err(p_dec, "Error in SetOutputType()");
if (output_media_type)
IMFMediaType_Release(output_media_type);
return VLC_EGENERIC;
}
static int parse_Manifest( stream_t *s )
{
stream_sys_t *p_sys = s->p_sys;
xml_reader_t *vlc_reader = NULL;
int type = UNKNOWN_ES;
const char *name, *value;
stream_t *st = s->p_source;
msg_Dbg( s, "Manifest parsing\n" );
vlc_reader = xml_ReaderCreate( st, st );
if( !vlc_reader )
{
msg_Err( s, "Failed to open source for parsing" );
return VLC_EGENERIC;
}
const char *node;
uint8_t *WaveFormatEx;
sms_stream_t *sms = NULL;
quality_level_t *ql = NULL;
custom_attrs_t *cp = NULL;
int64_t start_time = 0, duration = 0;
int64_t computed_start_time = 0, computed_duration = 0;
unsigned next_track_id = 1;
int loop_count = 0;
bool b_weird = false;
int ret = VLC_SUCCESS;
#define TIMESCALE 10000000
while( (type = xml_ReaderNextNode( vlc_reader, &node )) > 0 )
{
switch( type )
{
case XML_READER_STARTELEM:
if( !strcmp( node, "SmoothStreamingMedia" ) )
{
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "Duration" ) )
p_sys->vod_duration = strtoull( value, NULL, 10 );
else if( !strcmp( name, "TimeScale" ) )
p_sys->timescale = strtoul( value, NULL, 10 );
else if ( !strcmp( name, "LookAheadFragmentCount" ) )
p_sys->download.lookahead_count = strtoul( value, NULL, 10 );
}
if( !p_sys->timescale )
p_sys->timescale = TIMESCALE;
}
else if( !strcmp( node, "StreamIndex" ) )
{
sms_Free( sms );
sms = sms_New();
if( unlikely( !sms ) )
{
ret = VLC_ENOMEM;
goto cleanup;
}
sms->id = next_track_id;
next_track_id++;
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "Type" ) )
{
if( !strcmp( value, "video" ) )
sms->type = VIDEO_ES;
else if( !strcmp( value, "audio" ) )
sms->type = AUDIO_ES;
else if( !strcmp( value, "text" ) )
sms->type = SPU_ES;
}
else if( !strcmp( name, "Name" ) )
sms->name = strdup( value );
else if( !strcmp( name, "TimeScale" ) )
sms->timescale = strtoull( value, NULL, 10 );
else if( !strcmp( name, "FourCC" ) )
sms->default_FourCC =
VLC_FOURCC( value[0], value[1], value[2], value[3] );
else if( !strcmp( name, "Chunks" ) )
{
sms->vod_chunks_nb = strtoul( value, NULL, 10 );
if( sms->vod_chunks_nb == 0 ) /* live */
sms->vod_chunks_nb = UINT32_MAX;
}
else if( !strcmp( name, "QualityLevels" ) )
sms->qlevel_nb = strtoul( value, NULL, 10 );
else if( !strcmp( name, "Url" ) )
sms->url_template = strdup(value);
}
if( !sms->timescale )
sms->timescale = TIMESCALE;
if( !sms->name )
{
if( sms->type == VIDEO_ES )
sms->name = strdup( "video" );
else if( sms->type == AUDIO_ES )
sms->name = strdup( "audio" );
else if( sms->type == SPU_ES )
sms->name = strdup( "text" );
}
}
else if ( !strcmp( node, "CustomAttributes" ) )
{
if (!sms || !ql || cp)
break;
cp = (custom_attrs_t *) calloc( 1, sizeof(*cp) );
if( unlikely( !cp ) )
{
ret = VLC_ENOMEM;
goto cleanup;
}
}
else if ( !strcmp( node, "Attribute" ) )
{
if (!sms || !ql || !cp)
break;
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "Name" ) && !cp->psz_key )
cp->psz_key = strdup( value );
else
if( !strcmp( name, "Value" ) && !cp->psz_value )
cp->psz_value = strdup( value );
}
}
else if( !strcmp( node, "QualityLevel" ) )
{
if ( !sms )
break;
ql = ql_New();
if( !ql )
{
ret = VLC_ENOMEM;
goto cleanup;
}
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "Index" ) )
ql->Index = strtol( value, NULL, 10 );
else if( !strcmp( name, "Bitrate" ) )
ql->Bitrate = strtoul( value, NULL, 10 );
else if( !strcmp( name, "PacketSize" ) )
ql->nBlockAlign = strtoul( value, NULL, 10 );
else if( !strcmp( name, "FourCC" ) )
ql->FourCC = VLC_FOURCC( value[0], value[1],
value[2], value[3] );
else if( !strcmp( name, "CodecPrivateData" ) )
ql->CodecPrivateData = strdup( value );
else if( !strcmp( name, "WaveFormatEx" ) )
{
WaveFormatEx = decode_string_hex_to_binary( value );
uint16_t data_len = ((uint16_t *)WaveFormatEx)[8];
ql->CodecPrivateData = strndup( value + 36, data_len * 2 );
uint16_t wf_tag = ((uint16_t *)WaveFormatEx)[0];
wf_tag_to_fourcc( wf_tag, &ql->FourCC, NULL );
ql->Channels = ((uint16_t *)WaveFormatEx)[1];
ql->SamplingRate = ((uint32_t *)WaveFormatEx)[1];
ql->nBlockAlign = ((uint16_t *)WaveFormatEx)[6];
ql->BitsPerSample = ((uint16_t *)WaveFormatEx)[7];
free( WaveFormatEx );
}
else if( !strcmp( name, "MaxWidth" ) || !strcmp( name, "Width" ) )
ql->MaxWidth = strtoul( value, NULL, 10 );
else if( !strcmp( name, "MaxHeight" ) || !strcmp( name, "Height" ) )
ql->MaxHeight = strtoul( value, NULL, 10 );
else if( !strcmp( name, "Channels" ) )
ql->Channels = strtoul( value, NULL, 10 );
else if( !strcmp( name, "SamplingRate" ) )
ql->SamplingRate = strtoul( value, NULL, 10 );
else if( !strcmp( name, "BitsPerSample" ) )
ql->BitsPerSample = strtoul( value, NULL, 10 );
}
ARRAY_APPEND( sms->qlevels, ql );
}
else if ( !strcmp( node, "Content" ) && sms && !sms->url_template )
{
/* empty(@Url) && ./Content == manifest embedded content */
sms_Free( sms );
sms = NULL;
}
else if( !strcmp( node, "c" ) )
{
if ( !sms )
break;
loop_count++;
start_time = duration = -1;
while( (name = xml_ReaderNextAttr( vlc_reader, &value )) )
{
if( !strcmp( name, "t" ) )
start_time = strtoll( value, NULL, 10 );
if( !strcmp( name, "d" ) )
duration = strtoll( value, NULL, 10 );
}
if( start_time == -1 )
{
assert( duration != -1 );
computed_start_time += computed_duration;
computed_duration = duration;
}
else if( duration == -1 )
{
assert( start_time != -1 );
/* Handle weird Manifests which give only the start time
* of the first segment. In those cases, we have to look
* at the start time of the second segment to compute
* the duration of the first one. */
if( loop_count == 1 )
{
b_weird = true;
computed_start_time = start_time;
continue;
}
computed_duration = start_time - computed_start_time;
if( !b_weird )
computed_start_time = start_time;
}
else
{
if( b_weird )
computed_duration = start_time - computed_start_time;
else
{
computed_start_time = start_time;
computed_duration = duration;
}
}
if( unlikely( chunk_AppendNew( sms, computed_duration,
computed_start_time ) == NULL ) )
{
ret = VLC_ENOMEM;
goto cleanup;
}
if( b_weird && start_time != -1 )
computed_start_time = start_time;
}
break;
case XML_READER_ENDELEM:
if ( !strcmp( node, "CustomAttributes" ) )
{
if ( cp )
{
ARRAY_APPEND(ql->custom_attrs, cp);
cp = NULL;
}
}
else if ( !strcmp( node, "Attribute" ) )
{
if( !cp->psz_key || !cp->psz_value )
{
cleanup_attributes( &cp );
}
}
else if( strcmp( node, "StreamIndex" ) )
break;
else if ( sms )
{
ARRAY_APPEND( p_sys->sms, sms );
computed_start_time = 0;
computed_duration = 0;
loop_count = 0;
if( b_weird && !chunk_AppendNew( sms, computed_duration, computed_start_time ) )
{
ret = VLC_ENOMEM;
goto cleanup;
}
b_weird = false;
if( sms->qlevel_nb == 0 )
sms->qlevel_nb = sms->qlevels.i_size;
sms = NULL;
}
break;
case XML_READER_TEXT:
break;
default:
ret = VLC_EGENERIC;
goto cleanup;
}
}
#undef TIMESCALE
cleanup:
cleanup_attributes( &cp );
sms_Free( sms );
xml_ReaderDelete( vlc_reader );
return ret;
}
/*****************************************************************************
* Open: check file and initializes structures
*****************************************************************************/
static int Open( vlc_object_t * p_this )
{
demux_t *p_demux = (demux_t*)p_this;
demux_sys_t *p_sys;
const uint8_t *p_peek;
unsigned int i_size;
unsigned int i_extended;
const char *psz_name;
WAVEFORMATEXTENSIBLE *p_wf_ext = NULL;
WAVEFORMATEX *p_wf = NULL;
/* Is it a wav file ? */
if( stream_Peek( p_demux->s, &p_peek, 12 ) < 12 )
return VLC_EGENERIC;
if( memcmp( p_peek, "RIFF", 4 ) || memcmp( &p_peek[8], "WAVE", 4 ) )
{
return VLC_EGENERIC;
}
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
p_demux->p_sys = p_sys = malloc( sizeof( *p_sys ) );
if( unlikely(!p_sys) )
return VLC_ENOMEM;
p_sys->p_es = NULL;
p_sys->i_chans_to_reorder = 0;
p_sys->i_channel_mask = 0;
/* skip riff header */
if( stream_Read( p_demux->s, NULL, 12 ) != 12 )
goto error;
/* search fmt chunk */
if( ChunkFind( p_demux, "fmt ", &i_size ) )
{
msg_Err( p_demux, "cannot find 'fmt ' chunk" );
goto error;
}
i_size += 2;
if( i_size < sizeof( WAVEFORMATEX ) )
{
msg_Err( p_demux, "invalid 'fmt ' chunk" );
goto error;
}
if( stream_Read( p_demux->s, NULL, 8 ) != 8 )
goto error;
/* load waveformatex */
p_wf_ext = malloc( i_size );
if( unlikely( !p_wf_ext ) )
goto error;
p_wf = &p_wf_ext->Format;
p_wf->cbSize = 0;
i_size -= 2;
if( stream_Read( p_demux->s, p_wf, i_size ) != (int)i_size ||
( ( i_size & 1 ) && stream_Read( p_demux->s, NULL, 1 ) != 1 ) )
{
msg_Err( p_demux, "cannot load 'fmt ' chunk" );
goto error;
}
es_format_Init( &p_sys->fmt, AUDIO_ES, 0 );
wf_tag_to_fourcc( GetWLE( &p_wf->wFormatTag ), &p_sys->fmt.i_codec,
&psz_name );
p_sys->fmt.audio.i_channels = GetWLE ( &p_wf->nChannels );
p_sys->fmt.audio.i_rate = GetDWLE( &p_wf->nSamplesPerSec );
p_sys->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );
p_sys->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
p_sys->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
if( i_size >= sizeof(WAVEFORMATEX) )
p_sys->fmt.i_extra = __MIN( GetWLE( &p_wf->cbSize ), i_size - sizeof(WAVEFORMATEX) );
i_extended = 0;
/* Handle new WAVE_FORMAT_EXTENSIBLE wav files */
/* see the following link for more information:
* http://www.microsoft.com/whdc/device/audio/multichaud.mspx#EFAA */
if( GetWLE( &p_wf->wFormatTag ) == WAVE_FORMAT_EXTENSIBLE &&
i_size >= sizeof( WAVEFORMATEXTENSIBLE ) &&
( p_sys->fmt.i_extra + sizeof( WAVEFORMATEX )
>= sizeof( WAVEFORMATEXTENSIBLE ) ) )
{
unsigned i_channel_mask;
GUID guid_subformat;
guid_subformat = p_wf_ext->SubFormat;
guid_subformat.Data1 = GetDWLE( &p_wf_ext->SubFormat.Data1 );
guid_subformat.Data2 = GetWLE( &p_wf_ext->SubFormat.Data2 );
guid_subformat.Data3 = GetWLE( &p_wf_ext->SubFormat.Data3 );
sf_tag_to_fourcc( &guid_subformat, &p_sys->fmt.i_codec, &psz_name );
i_extended = sizeof( WAVEFORMATEXTENSIBLE ) - sizeof( WAVEFORMATEX );
p_sys->fmt.i_extra -= i_extended;
i_channel_mask = GetDWLE( &p_wf_ext->dwChannelMask );
if( i_channel_mask )
{
int i_match = 0;
for( unsigned i = 0; i < sizeof(pi_channels_src)/sizeof(*pi_channels_src); i++ )
{
if( i_channel_mask & pi_channels_src[i] )
{
if( !( p_sys->i_channel_mask & pi_channels_in[i] ) )
i_match++;
i_channel_mask &= ~pi_channels_src[i];
p_sys->i_channel_mask |= pi_channels_in[i];
if( i_match >= p_sys->fmt.audio.i_channels )
break;
}
}
if( i_channel_mask )
msg_Warn( p_demux, "Some channels are unrecognized or uselessly specified (0x%x)", i_channel_mask );
if( i_match < p_sys->fmt.audio.i_channels )
{
int i_missing = p_sys->fmt.audio.i_channels - i_match;
msg_Warn( p_demux, "Trying to fill up unspecified position for %d channels", p_sys->fmt.audio.i_channels - i_match );
static const uint32_t pi_pair[] = { AOUT_CHAN_REARLEFT|AOUT_CHAN_REARRIGHT,
AOUT_CHAN_MIDDLELEFT|AOUT_CHAN_MIDDLERIGHT,
AOUT_CHAN_LEFT|AOUT_CHAN_RIGHT
};
/* FIXME: Unused yet
static const uint32_t pi_center[] = { AOUT_CHAN_REARCENTER,
0,
AOUT_CHAN_CENTER }; */
/* Try to complete with pair */
for( unsigned i = 0; i < sizeof(pi_pair)/sizeof(*pi_pair); i++ )
{
if( i_missing >= 2 && !(p_sys->i_channel_mask & pi_pair[i] ) )
{
i_missing -= 2;
p_sys->i_channel_mask |= pi_pair[i];
}
}
/* Well fill up with what we can */
for( unsigned i = 0; i < sizeof(pi_channels_in)/sizeof(*pi_channels_in) && i_missing > 0; i++ )
{
if( !( p_sys->i_channel_mask & pi_channels_in[i] ) )
{
p_sys->i_channel_mask |= pi_channels_in[i];
i_missing--;
if( i_missing <= 0 )
break;
}
}
i_match = p_sys->fmt.audio.i_channels - i_missing;
}
if( i_match < p_sys->fmt.audio.i_channels )
{
msg_Err( p_demux, "Invalid/unsupported channel mask" );
p_sys->i_channel_mask = 0;
}
}
}
else if( GetWLE( &p_wf->wFormatTag ) == WAVE_FORMAT_PCM &&
p_sys->fmt.audio.i_channels > 2 && p_sys->fmt.audio.i_channels <= 9 )
{
for( int i = 0; i < p_sys->fmt.audio.i_channels; i++ )
p_sys->i_channel_mask |= pi_channels_in[i];
}
if( p_sys->i_channel_mask )
{
if( p_sys->fmt.i_codec == VLC_FOURCC('a','r','a','w') ||
p_sys->fmt.i_codec == VLC_FOURCC('p','c','m',' ') ||
p_sys->fmt.i_codec == VLC_FOURCC('a','f','l','t') )
p_sys->i_chans_to_reorder =
aout_CheckChannelReorder( pi_channels_in, NULL,
p_sys->i_channel_mask,
p_sys->pi_chan_table );
msg_Dbg( p_demux, "channel mask: %x, reordering: %u",
p_sys->i_channel_mask, p_sys->i_chans_to_reorder );
}
p_sys->fmt.audio.i_physical_channels =
p_sys->fmt.audio.i_original_channels = p_sys->i_channel_mask;
if( p_sys->fmt.i_extra > 0 )
{
p_sys->fmt.p_extra = malloc( p_sys->fmt.i_extra );
if( unlikely(!p_sys->fmt.p_extra) )
{
p_sys->fmt.i_extra = 0;
goto error;
}
memcpy( p_sys->fmt.p_extra, (uint8_t *)p_wf + sizeof( WAVEFORMATEX ) + i_extended,
p_sys->fmt.i_extra );
}
msg_Dbg( p_demux, "format: 0x%4.4x, fourcc: %4.4s, channels: %d, "
"freq: %u Hz, bitrate: %uKo/s, blockalign: %d, bits/samples: %d, "
"extra size: %d",
GetWLE( &p_wf->wFormatTag ), (char *)&p_sys->fmt.i_codec,
p_sys->fmt.audio.i_channels, p_sys->fmt.audio.i_rate,
p_sys->fmt.i_bitrate / 8 / 1024, p_sys->fmt.audio.i_blockalign,
p_sys->fmt.audio.i_bitspersample, p_sys->fmt.i_extra );
free( p_wf );
p_wf = NULL;
switch( p_sys->fmt.i_codec )
{
case VLC_FOURCC( 'a', 'r', 'a', 'w' ):
case VLC_FOURCC( 'a', 'f', 'l', 't' ):
case VLC_FOURCC( 'u', 'l', 'a', 'w' ):
case VLC_CODEC_ALAW:
case VLC_CODEC_MULAW:
case VLC_FOURCC( 'p', 'c', 'm', ' ' ):
if( FrameInfo_PCM( &p_sys->i_frame_size, &p_sys->i_frame_samples,
&p_sys->fmt ) )
goto error;
break;
case VLC_CODEC_ADPCM_MS:
if( FrameInfo_MS_ADPCM( &p_sys->i_frame_size, &p_sys->i_frame_samples,
&p_sys->fmt ) )
goto error;
break;
case VLC_CODEC_ADPCM_IMA_WAV:
if( FrameInfo_IMA_ADPCM( &p_sys->i_frame_size, &p_sys->i_frame_samples,
&p_sys->fmt ) )
goto error;
break;
case VLC_FOURCC( 'm', 's', 0x00, 0x61 ):
case VLC_FOURCC( 'm', 's', 0x00, 0x62 ):
/* FIXME not sure at all FIXME */
if( FrameInfo_MS_ADPCM( &p_sys->i_frame_size, &p_sys->i_frame_samples,
&p_sys->fmt ) )
goto error;
break;
case VLC_CODEC_MPGA:
case VLC_CODEC_A52:
/* FIXME set end of area FIXME */
goto error;
case VLC_CODEC_GSM_MS:
case VLC_CODEC_ADPCM_G726:
case VLC_CODEC_TRUESPEECH:
case VLC_CODEC_ATRAC3:
case VLC_CODEC_G723_1:
if( FrameInfo_MSGSM( &p_sys->i_frame_size, &p_sys->i_frame_samples,
&p_sys->fmt ) )
goto error;
break;
default:
msg_Err( p_demux, "unsupported codec (%4.4s)",
(char*)&p_sys->fmt.i_codec );
goto error;
}
if( p_sys->i_frame_size <= 0 || p_sys->i_frame_samples <= 0 )
{
msg_Dbg( p_demux, "invalid frame size: %i %i", p_sys->i_frame_size,
p_sys->i_frame_samples );
goto error;
}
if( p_sys->fmt.audio.i_rate <= 0 )
{
msg_Dbg( p_demux, "invalid sample rate: %i", p_sys->fmt.audio.i_rate );
goto error;
}
msg_Dbg( p_demux, "found %s audio format", psz_name );
if( ChunkFind( p_demux, "data", &p_sys->i_data_size ) )
{
msg_Err( p_demux, "cannot find 'data' chunk" );
goto error;
}
if( stream_Read( p_demux->s, NULL, 8 ) != 8 )
goto error;
p_sys->i_data_pos = stream_Tell( p_demux->s );
if( p_sys->fmt.i_bitrate <= 0 )
{
p_sys->fmt.i_bitrate = (int64_t)p_sys->i_frame_size *
p_sys->fmt.audio.i_rate * 8 / p_sys->i_frame_samples;
}
p_sys->p_es = es_out_Add( p_demux->out, &p_sys->fmt );
date_Init( &p_sys->pts, p_sys->fmt.audio.i_rate, 1 );
date_Set( &p_sys->pts, 1 );
return VLC_SUCCESS;
error:
msg_Err( p_demux, "An error occurred during wav demuxing" );
free( p_wf );
free( p_sys );
return VLC_EGENERIC;
}
