* Output properties
*/
audio_sample_format_t aout_format;
- audio_date_t end_date;
+ date_t end_date;
/*
*
int64_t i_previous_layout;
};
+#define BLOCK_FLAG_PRIVATE_REALLOCATED (1 << BLOCK_FLAG_PRIVATE_SHIFT)
+
static void SetupOutputFormat( decoder_t *p_dec, bool b_trust );
/*****************************************************************************
return VLC_ENOMEM;
}
+ p_codec->type = CODEC_TYPE_AUDIO;
+ p_context->codec_type = CODEC_TYPE_AUDIO;
+ p_context->codec_id = i_codec_id;
p_sys->p_context = p_context;
p_sys->p_codec = p_codec;
p_sys->i_codec_id = i_codec_id;
p_sys->p_context->block_align = p_dec->fmt_in.audio.i_blockalign;
p_sys->p_context->bit_rate = p_dec->fmt_in.i_bitrate;
-#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
+#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT( 52, 0, 0 )
p_sys->p_context->bits_per_sample = p_dec->fmt_in.audio.i_bitspersample;
#else
p_sys->p_context->bits_per_coded_sample = p_dec->fmt_in.audio.i_bitspersample;
switch( i_codec_id )
{
-#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 51, 16, 0 )
case CODEC_ID_WAVPACK:
p_sys->i_output_max = 8 * sizeof(int32_t) * 131072;
break;
-#endif
+ case CODEC_ID_TTA:
+ p_sys->i_output_max = p_sys->p_context->channels * sizeof(int32_t) * p_sys->p_context->sample_rate * 2;
+ break;
case CODEC_ID_FLAC:
p_sys->i_output_max = 8 * sizeof(int32_t) * 65535;
break;
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 52, 35, 0 )
+ case CODEC_ID_WMAPRO:
+ p_sys->i_output_max = 8 * sizeof(float) * 6144; /* (1 << 12) * 3/2 */
+ break;
+#endif
default:
p_sys->i_output_max = 0;
break;
if( p_sys->i_output_max < AVCODEC_MAX_AUDIO_FRAME_SIZE )
p_sys->i_output_max = AVCODEC_MAX_AUDIO_FRAME_SIZE;
msg_Dbg( p_dec, "Using %d bytes output buffer", p_sys->i_output_max );
- p_sys->p_output = malloc( p_sys->i_output_max );
+ p_sys->p_output = av_malloc( p_sys->i_output_max );
p_sys->p_samples = NULL;
p_sys->i_samples = 0;
p_sys->i_previous_channels = 0;
p_sys->i_previous_layout = 0;
- aout_DateSet( &p_sys->end_date, 0 );
- if( p_dec->fmt_in.audio.i_rate )
- aout_DateInit( &p_sys->end_date, p_dec->fmt_in.audio.i_rate );
-
/* */
p_dec->fmt_out.i_cat = AUDIO_ES;
/* Try to set as much informations as possible but do not trust it */
SetupOutputFormat( p_dec, false );
+ date_Set( &p_sys->end_date, 0 );
+ if( p_dec->fmt_out.audio.i_rate )
+ date_Init( &p_sys->end_date, p_dec->fmt_out.audio.i_rate, 1 );
+ else if( p_dec->fmt_in.audio.i_rate )
+ date_Init( &p_sys->end_date, p_dec->fmt_in.audio.i_rate, 1 );
+
return VLC_SUCCESS;
}
if( ( p_buffer = decoder_NewAudioBuffer( p_dec, i_samples ) ) == NULL )
return NULL;
- p_buffer->start_date = aout_DateGet( &p_sys->end_date );
- p_buffer->end_date = aout_DateIncrement( &p_sys->end_date, i_samples );
+ p_buffer->i_pts = date_Get( &p_sys->end_date );
+ p_buffer->i_length = date_Increment( &p_sys->end_date, i_samples )
+ - p_buffer->i_pts;
if( p_sys->b_extract )
aout_ChannelExtract( p_buffer->p_buffer, p_dec->fmt_out.audio.i_channels,
p_sys->p_samples, p_sys->p_context->channels, i_samples,
p_sys->pi_extraction, p_dec->fmt_out.audio.i_bitspersample );
else
- memcpy( p_buffer->p_buffer, p_sys->p_samples, p_buffer->i_nb_bytes );
+ memcpy( p_buffer->p_buffer, p_sys->p_samples, p_buffer->i_buffer );
- p_sys->p_samples += p_buffer->i_nb_bytes;
+ p_sys->p_samples += i_samples * p_sys->p_context->channels * ( p_dec->fmt_out.audio.i_bitspersample / 8 );
p_sys->i_samples -= i_samples;
return p_buffer;
block_Release( p_block );
avcodec_flush_buffers( p_sys->p_context );
p_sys->i_samples = 0;
- aout_DateSet( &p_sys->end_date, 0 );
+ date_Set( &p_sys->end_date, 0 );
if( p_sys->i_codec_id == CODEC_ID_MP2 || p_sys->i_codec_id == CODEC_ID_MP3 )
p_sys->i_reject_count = 3;
return p_buffer;
}
- if( !aout_DateGet( &p_sys->end_date ) && !p_block->i_pts )
+ if( !date_Get( &p_sys->end_date ) && !p_block->i_pts )
{
/* We've just started the stream, wait for the first PTS. */
block_Release( p_block );
return NULL;
}
- i_output = __MAX( p_block->i_buffer, p_sys->i_output_max );
- if( i_output > p_sys->i_output_max )
+ if( (p_block->i_flags & BLOCK_FLAG_PRIVATE_REALLOCATED) == 0 )
{
- /* Grow output buffer if necessary (eg. for PCM data) */
- p_sys->p_output = realloc( p_sys->p_output, i_output );
+ *pp_block = p_block = block_Realloc( p_block, 0, p_block->i_buffer + FF_INPUT_BUFFER_PADDING_SIZE );
+ if( !p_block )
+ return NULL;
+ p_block->i_buffer -= FF_INPUT_BUFFER_PADDING_SIZE;
+ memset( &p_block->p_buffer[p_block->i_buffer], 0, FF_INPUT_BUFFER_PADDING_SIZE );
+
+ p_block->i_flags |= BLOCK_FLAG_PRIVATE_REALLOCATED;
}
- *pp_block = p_block = block_Realloc( p_block, 0, p_block->i_buffer + FF_INPUT_BUFFER_PADDING_SIZE );
- if( !p_block )
- return NULL;
- p_block->i_buffer -= FF_INPUT_BUFFER_PADDING_SIZE;
- memset( &p_block->p_buffer[p_block->i_buffer], 0, FF_INPUT_BUFFER_PADDING_SIZE );
+ do
+ {
+ i_output = __MAX( p_block->i_buffer, p_sys->i_output_max );
+ if( i_output > p_sys->i_output_max )
+ {
+ /* Grow output buffer if necessary (eg. for PCM data) */
+ p_sys->p_output = av_realloc( p_sys->p_output, i_output );
+ }
-#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(0<<8)+0)
- i_used = avcodec_decode_audio2( p_sys->p_context,
- (int16_t*)p_sys->p_output, &i_output,
- p_block->p_buffer, p_block->i_buffer );
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 52, 0, 0 )
+ i_used = avcodec_decode_audio2( p_sys->p_context,
+ (int16_t*)p_sys->p_output, &i_output,
+ p_block->p_buffer, p_block->i_buffer );
#else
- i_used = avcodec_decode_audio( p_sys->p_context,
- (int16_t*)p_sys->p_output, &i_output,
- p_block->p_buffer, p_block->i_buffer );
+ i_used = avcodec_decode_audio( p_sys->p_context,
+ (int16_t*)p_sys->p_output, &i_output,
+ p_block->p_buffer, p_block->i_buffer );
#endif
- if( i_used < 0 || i_output < 0 )
- {
- if( i_used < 0 )
- msg_Warn( p_dec, "cannot decode one frame (%zu bytes)",
- p_block->i_buffer );
+ if( i_used < 0 || i_output < 0 )
+ {
+ if( i_used < 0 )
+ msg_Warn( p_dec, "cannot decode one frame (%zu bytes)",
+ p_block->i_buffer );
- block_Release( p_block );
- return NULL;
- }
- else if( (size_t)i_used > p_block->i_buffer )
- {
- i_used = p_block->i_buffer;
- }
+ block_Release( p_block );
+ return NULL;
+ }
+ else if( (size_t)i_used > p_block->i_buffer )
+ {
+ i_used = p_block->i_buffer;
+ }
+
+ p_block->i_buffer -= i_used;
+ p_block->p_buffer += i_used;
- p_block->i_buffer -= i_used;
- p_block->p_buffer += i_used;
+ } while( p_block->i_buffer > 0 && i_output <= 0 );
if( p_sys->p_context->channels <= 0 || p_sys->p_context->channels > 8 ||
p_sys->p_context->sample_rate <= 0 )
if( p_dec->fmt_out.audio.i_rate != (unsigned int)p_sys->p_context->sample_rate )
{
- aout_DateInit( &p_sys->end_date, p_sys->p_context->sample_rate );
- aout_DateSet( &p_sys->end_date, p_block->i_pts );
+ date_Init( &p_sys->end_date, p_sys->p_context->sample_rate, 1 );
+ date_Set( &p_sys->end_date, p_block->i_pts );
}
/* **** Set audio output parameters **** */
SetupOutputFormat( p_dec, true );
if( p_block->i_pts != 0 &&
- p_block->i_pts != aout_DateGet( &p_sys->end_date ) )
+ p_block->i_pts != date_Get( &p_sys->end_date ) )
{
- aout_DateSet( &p_sys->end_date, p_block->i_pts );
+ date_Set( &p_sys->end_date, p_block->i_pts );
}
p_block->i_pts = 0;
{
decoder_sys_t *p_sys = p_dec->p_sys;
- free( p_sys->p_output );
+ av_free( p_sys->p_output );
}
/*****************************************************************************
p_dec->fmt_out.audio.i_bitspersample = 16;
#endif
p_dec->fmt_out.audio.i_rate = p_sys->p_context->sample_rate;
- p_dec->fmt_out.audio.i_channels = p_sys->p_context->channels;
/* */
#if defined(LIBAVCODEC_AUDIO_LAYOUT)
projects / vlc / blobdiff