# include "config.h"
#endif
+#include <assert.h>
+
#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_codec.h>
#include <vlc_aout.h>
+#include <vlc_memory.h>
#ifdef HAVE_FLAC_STREAM_DECODER_H
# include <FLAC/stream_decoder.h>
/*
* Common properties
*/
- audio_date_t end_date;
+ date_t end_date;
mtime_t i_pts;
int i_frame_size, i_frame_length, i_bits_per_sample;
void *client_data);
static void Interleave32( int32_t *p_out, const int32_t * const *pp_in,
- int i_nb_channels, int i_samples );
+ const int *pi_order, int i_nb_channels, int i_samples );
static void Interleave24( int8_t *p_out, const int32_t * const *pp_in,
- int i_nb_channels, int i_samples );
+ const int *pi_order, int i_nb_channels, int i_samples );
static void Interleave16( int16_t *p_out, const int32_t * const *pp_in,
- int i_nb_channels, int i_samples );
+ const int *pi_order, int i_nb_channels, int i_samples );
static void decoder_state_error( decoder_t *p_dec,
FLAC__StreamDecoderState state );
set_callbacks( OpenDecoder, CloseDecoder )
add_submodule ()
+ add_shortcut( "flac" )
set_description( N_("Flac audio encoder") )
set_capability( "encoder", 100 )
set_callbacks( OpenEncoder, CloseEncoder )
add_submodule ()
+ add_shortcut( "flac" )
#endif
set_description( N_("Flac audio packetizer") )
set_capability( "packetizer", 100 )
decoder_t *p_dec = (decoder_t*)p_this;
decoder_sys_t *p_sys;
- if( p_dec->fmt_in.i_codec != VLC_FOURCC('f','l','a','c') )
+ if( p_dec->fmt_in.i_codec != VLC_CODEC_FLAC )
{
return VLC_EGENERIC;
}
/* Allocate the memory needed to store the decoder's structure */
- if( ( p_dec->p_sys = p_sys =
- (decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
+ if( ( p_dec->p_sys = p_sys = malloc(sizeof(*p_sys)) ) == NULL )
return VLC_ENOMEM;
/* Misc init */
- aout_DateSet( &p_sys->end_date, 0 );
+ date_Set( &p_sys->end_date, 0 );
p_sys->i_state = STATE_NOSYNC;
p_sys->b_stream_info = false;
p_sys->p_block=NULL;
/* Set output properties */
p_dec->fmt_out.i_cat = AUDIO_ES;
- p_dec->fmt_out.i_codec = VLC_FOURCC('f','l','3','2');
+ p_dec->fmt_out.i_codec = VLC_CODEC_FL32;
/* Set callbacks */
#ifdef USE_LIBFLAC
p_dec->pf_packetize = PacketizeBlock;
/* Set output properties */
- p_dec->fmt_out.i_codec = VLC_FOURCC('f','l','a','c');
+ p_dec->fmt_out.i_codec = VLC_CODEC_FLAC;
if( i_ret != VLC_SUCCESS )
{
if( !p_sys->b_stream_info ) return;
- if( p_dec->fmt_out.i_codec == VLC_FOURCC('f','l','a','c') )
+ if( p_dec->fmt_out.i_codec == VLC_CODEC_FLAC )
{
p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
- p_dec->fmt_out.p_extra =
- realloc( p_dec->fmt_out.p_extra, p_dec->fmt_out.i_extra );
+ p_dec->fmt_out.p_extra = realloc_or_free( p_dec->fmt_out.p_extra,
+ p_dec->fmt_out.i_extra );
+ assert( p_dec->fmt_out.p_extra );
memcpy( p_dec->fmt_out.p_extra,
p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra );
}
if( (*pp_block)->i_flags&BLOCK_FLAG_CORRUPTED )
{
p_sys->i_state = STATE_NOSYNC;
- block_BytestreamFlush( &p_sys->bytestream );
+ block_BytestreamEmpty( &p_sys->bytestream );
}
- aout_DateSet( &p_sys->end_date, 0 );
+ date_Set( &p_sys->end_date, 0 );
block_Release( *pp_block );
return NULL;
}
return NULL;
}
- if( !aout_DateGet( &p_sys->end_date ) && !(*pp_block)->i_pts )
+ if( !date_Get( &p_sys->end_date ) && !(*pp_block)->i_pts )
{
/* We've just started the stream, wait for the first PTS. */
block_Release( *pp_block );
return NULL;
}
- else if( !aout_DateGet( &p_sys->end_date ) )
+ else if( !date_Get( &p_sys->end_date ) )
{
/* The first PTS is as good as anything else. */
p_sys->i_rate = p_dec->fmt_out.audio.i_rate;
- aout_DateInit( &p_sys->end_date, p_sys->i_rate );
- aout_DateSet( &p_sys->end_date, (*pp_block)->i_pts );
+ date_Init( &p_sys->end_date, p_sys->i_rate, 1 );
+ date_Set( &p_sys->end_date, (*pp_block)->i_pts );
}
block_BytestreamPush( &p_sys->bytestream, *pp_block );
/* New frame, set the Presentation Time Stamp */
p_sys->i_pts = p_sys->bytestream.p_block->i_pts;
if( p_sys->i_pts != 0 &&
- p_sys->i_pts != aout_DateGet( &p_sys->end_date ) )
+ p_sys->i_pts != date_Get( &p_sys->end_date ) )
{
- aout_DateSet( &p_sys->end_date, p_sys->i_pts );
+ date_Set( &p_sys->end_date, p_sys->i_pts );
}
p_sys->i_state = STATE_HEADER;
if( p_sys->i_rate != p_dec->fmt_out.audio.i_rate )
{
p_dec->fmt_out.audio.i_rate = p_sys->i_rate;
- aout_DateInit( &p_sys->end_date, p_sys->i_rate );
+ date_Init( &p_sys->end_date, p_sys->i_rate, 1 );
}
p_sys->i_state = STATE_NEXT_SYNC;
p_sys->i_frame_size = 1;
/* Date management */
p_sout_block->i_pts =
- p_sout_block->i_dts = aout_DateGet( &p_sys->end_date );
- aout_DateIncrement( &p_sys->end_date, p_sys->i_frame_length );
+ p_sout_block->i_dts = date_Get( &p_sys->end_date );
+ date_Increment( &p_sys->end_date, p_sys->i_frame_length );
p_sout_block->i_length =
- aout_DateGet( &p_sys->end_date ) - p_sout_block->i_pts;
+ date_Get( &p_sys->end_date ) - p_sout_block->i_pts;
return p_sout_block;
}
const FLAC__Frame *frame,
const FLAC__int32 *const buffer[], void *client_data )
{
+ /* XXX it supposes our internal format is WG4 */
+ static const int ppi_reorder[1+8][8] = {
+ {-1},
+ { 0, },
+ { 0, 1 },
+ { 0, 1, 2 },
+ { 0, 1, 2, 3 },
+ { 0, 1, 3, 4, 2 },
+ { 0, 1, 4, 5, 2, 3 },
+
+ { 0, 1, 6, 2, 3, 4, 5 }, /* 7.0 Unspecified by flac */
+ { 0, 1, 6, 7, 2, 3, 4, 5 }, /* 7.1 Unspecified by flac */
+ };
+
VLC_UNUSED(decoder);
decoder_t *p_dec = (decoder_t *)client_data;
decoder_sys_t *p_sys = p_dec->p_sys;
+ if( p_dec->fmt_out.audio.i_channels <= 0 ||
+ p_dec->fmt_out.audio.i_channels > 8 )
+ return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
+ const int * const pi_reorder = ppi_reorder[p_dec->fmt_out.audio.i_channels];
+
p_sys->p_aout_buffer =
decoder_NewAudioBuffer( p_dec, frame->header.blocksize );
switch( frame->header.bits_per_sample )
{
case 16:
- Interleave16( (int16_t *)p_sys->p_aout_buffer->p_buffer, buffer,
+ Interleave16( (int16_t *)p_sys->p_aout_buffer->p_buffer, buffer, pi_reorder,
frame->header.channels, frame->header.blocksize );
break;
case 24:
- Interleave24( (int8_t *)p_sys->p_aout_buffer->p_buffer, buffer,
+ Interleave24( (int8_t *)p_sys->p_aout_buffer->p_buffer, buffer, pi_reorder,
frame->header.channels, frame->header.blocksize );
break;
default:
- Interleave32( (int32_t *)p_sys->p_aout_buffer->p_buffer, buffer,
+ Interleave32( (int32_t *)p_sys->p_aout_buffer->p_buffer, buffer, pi_reorder,
frame->header.channels, frame->header.blocksize );
}
/* Date management (already done by packetizer) */
- p_sys->p_aout_buffer->start_date = p_sys->p_block->i_pts;
- p_sys->p_aout_buffer->end_date =
- p_sys->p_block->i_pts + p_sys->p_block->i_length;
+ p_sys->p_aout_buffer->i_pts = p_sys->p_block->i_pts;
+ p_sys->p_aout_buffer->i_length = p_sys->p_block->i_length;
return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
}
switch( metadata->data.stream_info.bits_per_sample )
{
case 8:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','8',' ',' ');
+ p_dec->fmt_out.i_codec = VLC_CODEC_S8;
break;
case 16:
- p_dec->fmt_out.i_codec = AOUT_FMT_S16_NE;
+ p_dec->fmt_out.i_codec = VLC_CODEC_S16N;
break;
case 24:
- p_dec->fmt_out.i_codec = AOUT_FMT_S24_NE;
+ p_dec->fmt_out.i_codec = VLC_CODEC_S24N;
break;
default:
msg_Dbg( p_dec, "strange bit/sample value: %d",
metadata->data.stream_info.bits_per_sample );
- p_dec->fmt_out.i_codec = VLC_FOURCC('f','i','3','2');
+ p_dec->fmt_out.i_codec = VLC_CODEC_FI32;
break;
}
}
p_dec->fmt_out.audio.i_bitspersample =
metadata->data.stream_info.bits_per_sample;
- aout_DateInit( &p_sys->end_date, p_dec->fmt_out.audio.i_rate );
+ date_Init( &p_sys->end_date, p_dec->fmt_out.audio.i_rate, 1 );
msg_Dbg( p_dec, "channels:%d samplerate:%d bitspersamples:%d",
p_dec->fmt_out.audio.i_channels, p_dec->fmt_out.audio.i_rate,
* Interleave: helper function to interleave channels
*****************************************************************************/
static void Interleave32( int32_t *p_out, const int32_t * const *pp_in,
+ const int pi_index[],
int i_nb_channels, int i_samples )
{
int i, j;
{
for ( i = 0; i < i_nb_channels; i++ )
{
- p_out[j * i_nb_channels + i] = pp_in[i][j];
+ p_out[j * i_nb_channels + i] = pp_in[pi_index[i]][j];
}
}
}
static void Interleave24( int8_t *p_out, const int32_t * const *pp_in,
+ const int pi_index[],
int i_nb_channels, int i_samples )
{
int i, j;
{
for ( i = 0; i < i_nb_channels; i++ )
{
+ const int i_index = pi_index[i];
#ifdef WORDS_BIGENDIAN
- p_out[3*(j * i_nb_channels + i)+0] = (pp_in[i][j] >> 16) & 0xff;
- p_out[3*(j * i_nb_channels + i)+1] = (pp_in[i][j] >> 8 ) & 0xff;
- p_out[3*(j * i_nb_channels + i)+2] = (pp_in[i][j] >> 0 ) & 0xff;
+ p_out[3*(j * i_nb_channels + i)+0] = (pp_in[i_index][j] >> 16) & 0xff;
+ p_out[3*(j * i_nb_channels + i)+1] = (pp_in[i_index][j] >> 8 ) & 0xff;
+ p_out[3*(j * i_nb_channels + i)+2] = (pp_in[i_index][j] >> 0 ) & 0xff;
#else
- p_out[3*(j * i_nb_channels + i)+2] = (pp_in[i][j] >> 16) & 0xff;
- p_out[3*(j * i_nb_channels + i)+1] = (pp_in[i][j] >> 8 ) & 0xff;
- p_out[3*(j * i_nb_channels + i)+0] = (pp_in[i][j] >> 0 ) & 0xff;
+ p_out[3*(j * i_nb_channels + i)+2] = (pp_in[i_index][j] >> 16) & 0xff;
+ p_out[3*(j * i_nb_channels + i)+1] = (pp_in[i_index][j] >> 8 ) & 0xff;
+ p_out[3*(j * i_nb_channels + i)+0] = (pp_in[i_index][j] >> 0 ) & 0xff;
#endif
}
}
}
static void Interleave16( int16_t *p_out, const int32_t * const *pp_in,
+ const int pi_index[],
int i_nb_channels, int i_samples )
{
int i, j;
{
for ( i = 0; i < i_nb_channels; i++ )
{
- p_out[j * i_nb_channels + i] = (int32_t)(pp_in[i][j]);
+ p_out[j * i_nb_channels + i] = (int32_t)(pp_in[pi_index[i]][j]);
}
}
}
encoder_t *p_enc = (encoder_t *)p_this;
encoder_sys_t *p_sys;
- if( p_enc->fmt_out.i_codec != VLC_FOURCC('f','l','a','c') &&
+ if( p_enc->fmt_out.i_codec != VLC_CODEC_FLAC &&
!p_enc->b_force )
{
return VLC_EGENERIC;
return VLC_ENOMEM;
p_enc->p_sys = p_sys;
p_enc->pf_encode_audio = Encode;
- p_enc->fmt_out.i_codec = VLC_FOURCC('f','l','a','c');
+ p_enc->fmt_out.i_codec = VLC_CODEC_FLAC;
p_sys->i_headers = 0;
p_sys->p_buffer = 0;
FLAC__stream_encoder_set_sample_rate( p_sys->p_flac,
p_enc->fmt_in.audio.i_rate );
FLAC__stream_encoder_set_bits_per_sample( p_sys->p_flac, 16 );
- p_enc->fmt_in.i_codec = AOUT_FMT_S16_NE;
+ p_enc->fmt_in.i_codec = VLC_CODEC_S16N;
/* Get and store the STREAMINFO metadata block as a p_extra */
p_sys->p_chain = 0;
block_t *p_chain;
unsigned int i;
- p_sys->i_pts = p_aout_buf->start_date -
+ p_sys->i_pts = p_aout_buf->i_pts -
(mtime_t)1000000 * (mtime_t)p_sys->i_samples_delay /
(mtime_t)p_enc->fmt_in.audio.i_rate;
p_sys->i_samples_delay += p_aout_buf->i_nb_samples;
/* Convert samples to FLAC__int32 */
- if( p_sys->i_buffer < p_aout_buf->i_nb_bytes * 2 )
+ if( p_sys->i_buffer < p_aout_buf->i_buffer * 2 )
{
p_sys->p_buffer =
- realloc( p_sys->p_buffer, p_aout_buf->i_nb_bytes * 2 );
- p_sys->i_buffer = p_aout_buf->i_nb_bytes * 2;
+ realloc_or_free( p_sys->p_buffer, p_aout_buf->i_buffer * 2 );
+ assert( p_sys->p_buffer );
+ p_sys->i_buffer = p_aout_buf->i_buffer * 2;
}
- for( i = 0 ; i < p_aout_buf->i_nb_bytes / 2 ; i++ )
+ for( i = 0 ; i < p_aout_buf->i_buffer / 2 ; i++ )
{
p_sys->p_buffer[i]= ((int16_t *)p_aout_buf->p_buffer)[i];
}
/* Backup the STREAMINFO metadata block */
p_enc->fmt_out.i_extra = STREAMINFO_SIZE + 4;
p_enc->fmt_out.p_extra = malloc( STREAMINFO_SIZE + 4 );
+ assert( p_enc->fmt_out.p_extra );
memcpy( p_enc->fmt_out.p_extra, "fLaC", 4 );
memcpy( ((uint8_t *)p_enc->fmt_out.p_extra) + 4, buffer,
STREAMINFO_SIZE );
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