/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
-#include <vlc/decoder.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_aout.h>
+#include <vlc_codec.h>
/*****************************************************************************
* Module descriptor
static void EncoderClose( vlc_object_t * );
#endif
-vlc_module_begin();
+vlc_module_begin ()
/* audio decoder module */
- set_description( _("Raw/Log Audio decoder") );
- set_capability( "decoder", 100 );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_ACODEC );
- set_callbacks( DecoderOpen, DecoderClose );
+ set_description( N_("Raw/Log Audio decoder") )
+ set_capability( "decoder", 100 )
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_ACODEC )
+ set_callbacks( DecoderOpen, DecoderClose )
#ifdef ENABLE_SOUT
/* audio encoder submodule */
- add_submodule();
- set_description( _("Raw audio encoder") );
- set_capability( "encoder", 150 );
- set_callbacks( EncoderOpen, EncoderClose );
+ add_submodule ()
+ set_description( N_("Raw audio encoder") )
+ set_capability( "encoder", 150 )
+ set_callbacks( EncoderOpen, EncoderClose )
#endif
-vlc_module_end();
+vlc_module_end ()
/*****************************************************************************
* Local prototypes
struct decoder_sys_t
{
- int16_t *p_logtos16; /* used with m/alaw to int16_t */
-
- audio_date_t end_date;
+ void (*decode) (void *, const uint8_t *, unsigned);
+ date_t end_date;
};
-static int pi_channels_maps[] =
+static const int pi_channels_maps[] =
{
0,
AOUT_CHAN_CENTER,
| AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT | AOUT_CHAN_LFE
};
-static int16_t ulawtos16[256] =
+static const int16_t ulawtos16[256] =
{
-32124, -31100, -30076, -29052, -28028, -27004, -25980, -24956,
-23932, -22908, -21884, -20860, -19836, -18812, -17788, -16764,
56, 48, 40, 32, 24, 16, 8, 0
};
-static int16_t alawtos16[256] =
+static const int16_t alawtos16[256] =
{
-5504, -5248, -6016, -5760, -4480, -4224, -4992, -4736,
-7552, -7296, -8064, -7808, -6528, -6272, -7040, -6784,
944, 912, 1008, 976, 816, 784, 880, 848
};
+static void DecodeAlaw( void *, const uint8_t *, unsigned );
+static void DecodeUlaw( void *, const uint8_t *, unsigned );
+static void DecodeS20B( void *, const uint8_t *, unsigned );
+static void DecodeDAT12( void *, const uint8_t *, unsigned );
+
/*****************************************************************************
* DecoderOpen: probe the decoder and return score
*****************************************************************************/
/* _signed_ little endian samples (mov)*/
case VLC_FOURCC('s','o','w','t'):
- case VLC_FOURCC('a','l','a','w'):
- case VLC_FOURCC('u','l','a','w'):
- case VLC_FOURCC('m','l','a','w'):
-
- case VLC_FOURCC('f','l','6','4'):
- case VLC_FOURCC('f','l','3','2'):
- case VLC_FOURCC('s','3','2','l'):
- case VLC_FOURCC('s','3','2','b'):
- case VLC_FOURCC('s','2','4','l'):
- case VLC_FOURCC('s','2','4','b'):
- case VLC_FOURCC('s','1','6','l'):
- case VLC_FOURCC('s','1','6','b'):
- case VLC_FOURCC('s','8',' ',' '):
- case VLC_FOURCC('u','8',' ',' '):
+ case VLC_CODEC_ALAW:
+ case VLC_CODEC_MULAW:
+ case VLC_CODEC_DAT12:
+
+ case VLC_CODEC_F64L:
+ case VLC_CODEC_F64B:
+ case VLC_CODEC_F32L:
+ case VLC_CODEC_F32B:
+ case VLC_CODEC_S32L:
+ case VLC_CODEC_S32B:
+ case VLC_CODEC_S24L:
+ case VLC_CODEC_S24B:
+ case VLC_CODEC_S20B:
+ case VLC_CODEC_S16L:
+ case VLC_CODEC_S16B:
+ case VLC_CODEC_S8:
+ case VLC_CODEC_U8:
break;
default:
if( p_dec->fmt_in.audio.i_channels <= 0 ||
p_dec->fmt_in.audio.i_channels > 8 )
{
- msg_Err( p_dec, "bad channels count (1-8)" );
+ msg_Err( p_dec, "bad channels count (1-8): %i",
+ p_dec->fmt_in.audio.i_channels );
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 )
- {
- msg_Err( p_dec, "out of memory" );
- return VLC_EGENERIC;
- }
+ return VLC_ENOMEM;
- p_sys->p_logtos16 = NULL;
+ p_sys->decode = NULL;
msg_Dbg( p_dec, "samplerate:%dHz channels:%d bits/sample:%d",
p_dec->fmt_in.audio.i_rate, p_dec->fmt_in.audio.i_channels,
p_dec->fmt_in.audio.i_bitspersample );
- if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'f', 'l', '6', '4' ) )
+ if( p_dec->fmt_in.i_codec == VLC_CODEC_F64L ||
+ p_dec->fmt_in.i_codec == VLC_CODEC_F64B )
{
p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec;
p_dec->fmt_in.audio.i_bitspersample = 64;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'f', 'l', '3', '2' ) )
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_F32L ||
+ p_dec->fmt_in.i_codec == VLC_CODEC_F32B )
{
p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec;
p_dec->fmt_in.audio.i_bitspersample = 32;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 's', '3', '2', 'l' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 's', '3', '2', 'b' ) )
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_S32L ||
+ p_dec->fmt_in.i_codec == VLC_CODEC_S32B )
{
p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec;
p_dec->fmt_in.audio.i_bitspersample = 32;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 's', '2', '4', 'l' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 's', '2', '4', 'b' ) )
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_S24L ||
+ p_dec->fmt_in.i_codec == VLC_CODEC_S24B )
{
p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec;
p_dec->fmt_in.audio.i_bitspersample = 24;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 's', '1', '6', 'l' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 's', '1', '6', 'b' ) )
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_S20B )
+ {
+ p_dec->fmt_out.i_codec = VLC_CODEC_S32N;
+ p_dec->fmt_out.audio.i_bitspersample = 32;
+ p_sys->decode = DecodeS20B;
+ p_dec->fmt_in.audio.i_bitspersample = 20;
+ }
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_S16L ||
+ p_dec->fmt_in.i_codec == VLC_CODEC_S16B )
{
p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec;
p_dec->fmt_in.audio.i_bitspersample = 16;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 's', '8', ' ', ' ' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 'u', '8', ' ', ' ' ) )
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_DAT12 )
{
- p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec;
- p_dec->fmt_in.audio.i_bitspersample = 8;
+ p_dec->fmt_out.i_codec = VLC_CODEC_S16N;
+ p_dec->fmt_out.audio.i_bitspersample = 16;
+ p_sys->decode = DecodeDAT12;
+ p_dec->fmt_in.audio.i_bitspersample = 12;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'a', 'f', 'l', 't' ) )
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_S8 ||
+ p_dec->fmt_in.i_codec == VLC_CODEC_U8 )
{
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 4:
- p_dec->fmt_out.i_codec = VLC_FOURCC('f','l','3','2');
- break;
- case 8:
- p_dec->fmt_out.i_codec = VLC_FOURCC('f','l','6','4');
- break;
- default:
- msg_Err( p_dec, "bad parameters(bits/sample)" );
- return VLC_EGENERIC;
- }
+ p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec;
+ p_dec->fmt_in.audio.i_bitspersample = 8;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'a', 'r', 'a', 'w' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 'p', 'c', 'm', ' ' ) )
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_ALAW )
{
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 1:
- p_dec->fmt_out.i_codec = VLC_FOURCC('u','8',' ',' ');
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','1','6','l');
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','2','4','l');
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','3','2','l');
- break;
- default:
- msg_Err( p_dec, "bad parameters(bits/sample)" );
- return VLC_EGENERIC;
- }
+ p_dec->fmt_out.i_codec = VLC_CODEC_S16N;
+ p_dec->fmt_out.audio.i_bitspersample = 16;
+ p_sys->decode = DecodeAlaw;
+ p_dec->fmt_in.audio.i_bitspersample = 8;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 't', 'w', 'o', 's' ) )
+ else if( p_dec->fmt_in.i_codec == VLC_CODEC_MULAW )
{
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 1:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','8',' ',' ');
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','1','6','b');
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','2','4','b');
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','3','2','b');
- break;
- default:
- msg_Err( p_dec, "bad parameters(bits/sample)" );
- return VLC_EGENERIC;
- }
+ p_dec->fmt_out.i_codec = VLC_CODEC_S16N;
+ p_dec->fmt_out.audio.i_bitspersample = 16;
+ p_sys->decode = DecodeUlaw;
+ p_dec->fmt_in.audio.i_bitspersample = 8;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 's', 'o', 'w', 't' ) )
+ else
{
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
+ p_dec->fmt_out.i_codec =
+ vlc_fourcc_GetCodecAudio( p_dec->fmt_in.i_codec,
+ p_dec->fmt_in.audio.i_bitspersample );
+ if( !p_dec->fmt_out.i_codec )
{
- case 1:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','8',' ',' ');
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','1','6','l');
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','2','4','l');
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_FOURCC('s','3','2','l');
- break;
- default:
msg_Err( p_dec, "bad parameters(bits/sample)" );
return VLC_EGENERIC;
}
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'a', 'l', 'a', 'w' ) )
- {
- p_dec->fmt_out.i_codec = AOUT_FMT_S16_NE;
- p_sys->p_logtos16 = alawtos16;
- p_dec->fmt_in.audio.i_bitspersample = 8;
- }
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'u', 'l', 'a', 'w' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 'm', 'l', 'a', 'w' ) )
- {
- p_dec->fmt_out.i_codec = AOUT_FMT_S16_NE;
- p_sys->p_logtos16 = ulawtos16;
- p_dec->fmt_in.audio.i_bitspersample = 8;
- }
- else return VLC_EGENERIC;
/* Set output properties */
p_dec->fmt_out.i_cat = AUDIO_ES;
p_dec->fmt_out.audio.i_original_channels =
p_dec->fmt_in.audio.i_original_channels;
- if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'a', 'l', 'a', 'w' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 'u', 'l', 'a', 'w' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 'm', 'l', 'a', 'w' ) )
- {
- p_dec->fmt_out.audio.i_bitspersample = 16;
- }
-
- aout_DateInit( &p_sys->end_date, p_dec->fmt_out.audio.i_rate );
- aout_DateSet( &p_sys->end_date, 0 );
+ date_Init( &p_sys->end_date, p_dec->fmt_out.audio.i_rate, 1 );
+ date_Set( &p_sys->end_date, 0 );
p_dec->pf_decode_audio = DecodeBlock;
static aout_buffer_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
{
decoder_sys_t *p_sys = p_dec->p_sys;
- block_t *p_block;
- aout_buffer_t *p_out;
- int i_samples;
if( !pp_block || !*pp_block ) return NULL;
- p_block = *pp_block;
+ block_t *p_block = *pp_block;
- if( p_block->i_pts != 0 &&
- p_block->i_pts != aout_DateGet( &p_sys->end_date ) )
+ if( p_block->i_pts > VLC_TS_INVALID &&
+ 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 );
}
- else if( !aout_DateGet( &p_sys->end_date ) )
+ else if( !date_Get( &p_sys->end_date ) )
{
/* We've just started the stream, wait for the first PTS. */
block_Release( p_block );
}
/* Don't re-use the same pts twice */
- p_block->i_pts = 0;
+ p_block->i_pts = VLC_TS_INVALID;
- i_samples = p_block->i_buffer * 8 / p_dec->fmt_in.audio.i_bitspersample /
- p_dec->fmt_in.audio.i_channels;
-
- if( i_samples <= 0 )
+ const unsigned framebits =
+ p_dec->fmt_in.audio.i_bitspersample * p_dec->fmt_in.audio.i_channels;
+ unsigned samples = (8 * p_block->i_buffer) / framebits;
+ if( samples == 0 )
{
block_Release( p_block );
return NULL;
}
/* Create chunks of max 1024 samples */
- i_samples = __MIN( i_samples, 1024 );
+ if( samples > 1024 ) samples = 1024;
- p_out = p_dec->pf_aout_buffer_new( p_dec, i_samples );
+ block_t *p_out = decoder_NewAudioBuffer( p_dec, samples );
if( p_out == NULL )
{
block_Release( p_block );
return NULL;
}
- p_out->start_date = aout_DateGet( &p_sys->end_date );
- p_out->end_date = aout_DateIncrement( &p_sys->end_date, i_samples );
+ p_out->i_pts = date_Get( &p_sys->end_date );
+ p_out->i_length = date_Increment( &p_sys->end_date, samples )
+ - p_out->i_pts;
- if( p_sys->p_logtos16 )
- {
- int16_t *s = (int16_t*)p_out->p_buffer;
- unsigned int i;
+ if( p_sys->decode != NULL )
+ p_sys->decode( p_out->p_buffer, p_block->p_buffer,
+ samples * p_dec->fmt_in.audio.i_channels );
+ else
+ memcpy( p_out->p_buffer, p_block->p_buffer, p_out->i_buffer );
- for( i = 0; i < p_out->i_nb_bytes / 2; i++ )
- {
- *s++ = p_sys->p_logtos16[*p_block->p_buffer++];
- p_block->i_buffer--;
- }
+ samples = (samples * framebits) / 8;
+ p_block->p_buffer += samples;
+ p_block->i_buffer -= samples;
+
+ return p_out;
+}
+
+static void DecodeAlaw( void *outp, const uint8_t *in, unsigned samples )
+{
+ int16_t *out = outp;
+
+ for( unsigned i = 0; i < samples; i++ )
+ *(out++) = alawtos16[*(in++)];
+}
+
+static void DecodeUlaw( void *outp, const uint8_t *in, unsigned samples )
+{
+ int16_t *out = outp;
+
+ for( unsigned i = 0; i < samples; i++ )
+ *(out++) = ulawtos16[*(in++)];
+}
+
+static void DecodeS20B( void *outp, const uint8_t *in, unsigned samples )
+{
+ int32_t *out = outp;
+
+ while( samples >= 2 )
+ {
+ uint32_t dw = U32_AT(in);
+ in += 4;
+ *(out++) = dw & ~0xFFF;
+ *(out++) = (dw << 20) | (*in << 12);
+ in++;
+ samples -= 2;
}
- else
+
+ /* No U32_AT() for the last odd sample: avoid off-by-one overflow! */
+ if( samples )
+ *(out++) = (U16_AT(in) << 16) | ((in[2] & 0xF0) << 8);
+}
+
+static int16_t dat12tos16( uint16_t y )
+{
+ static const uint16_t diff[16] = {
+ 0x0000, 0x0000, 0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600,
+ 0x0A00, 0x0B00, 0x0C00, 0x0D00, 0x0E00, 0x0F00, 0x1000, 0x1000 };
+ static const uint8_t shift[16] = {
+ 0, 0, 1, 2, 3, 4, 5, 6, 6, 5, 4, 3, 2, 1, 0, 0 };
+
+ int d = y >> 8;
+ return (y - diff[d]) << shift[d];
+}
+
+static void DecodeDAT12( void *outp, const uint8_t *in, unsigned samples )
+{
+ int32_t *out = outp;
+
+ while( samples >= 2 )
{
- memcpy( p_out->p_buffer, p_block->p_buffer, p_out->i_nb_bytes );
- p_block->p_buffer += p_out->i_nb_bytes;
- p_block->i_buffer -= p_out->i_nb_bytes;
+ *(out++) = dat12tos16(U16_AT(in) >> 4);
+ *(out++) = dat12tos16(U16_AT(in + 1) & ~0xF000);
+ in += 3;
+ samples -= 2;
}
- return p_out;
+ if( samples )
+ *(out++) = dat12tos16(U16_AT(in) >> 4);
}
/*****************************************************************************
int i_s16tolog; /* used with int16_t to m/alaw */
};
-static int8_t alaw_encode[2049] =
+static const int8_t alaw_encode[2049] =
{
0xD5, 0xD4, 0xD7, 0xD6, 0xD1, 0xD0, 0xD3, 0xD2, 0xDD, 0xDC, 0xDF, 0xDE,
0xD9, 0xD8, 0xDB, 0xDA, 0xC5, 0xC4, 0xC7, 0xC6, 0xC1, 0xC0, 0xC3, 0xC2,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0x2A
}; /* alaw_encode */
-static int8_t ulaw_encode[8193] =
+static const int8_t ulaw_encode[8193] =
{
0xFF, 0xFE, 0xFE, 0xFD, 0xFD, 0xFC, 0xFC, 0xFB, 0xFB, 0xFA, 0xFA, 0xF9,
0xF9, 0xF8, 0xF8, 0xF7, 0xF7, 0xF6, 0xF6, 0xF5, 0xF5, 0xF4, 0xF4, 0xF3,
encoder_t *p_enc = (encoder_t *)p_this;
encoder_sys_t *p_sys;
- if( p_enc->fmt_out.i_codec == VLC_FOURCC('u','8',' ',' ') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('s','8',' ',' ') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('a','l','a','w') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('u','l','a','w') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('m','l','a','w'))
+ if( p_enc->fmt_out.i_codec == VLC_CODEC_U8 ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_S8 ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_ALAW ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_MULAW)
{
p_enc->fmt_out.audio.i_bitspersample = 8;
}
- else if( p_enc->fmt_out.i_codec == VLC_FOURCC('u','1','6','l') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('u','1','6','b') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('s','1','6','l') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('s','1','6','b') )
+ else if( p_enc->fmt_out.i_codec == VLC_CODEC_U16L ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_U16B ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_S16L ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_S16B )
{
p_enc->fmt_out.audio.i_bitspersample = 16;
}
- else if( p_enc->fmt_out.i_codec == VLC_FOURCC('u','2','4','l') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('u','2','4','b') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('s','2','4','l') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('s','2','4','b') )
+ else if( p_enc->fmt_out.i_codec == VLC_CODEC_U24L ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_U24B ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_S24L ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_S24B )
{
p_enc->fmt_out.audio.i_bitspersample = 24;
}
- else if( p_enc->fmt_out.i_codec == VLC_FOURCC('u','3','2','l') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('u','3','2','b') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('s','3','2','l') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('s','3','2','b') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('f','i','3','2') ||
- p_enc->fmt_out.i_codec == VLC_FOURCC('f','l','3','2') )
+ else if( p_enc->fmt_out.i_codec == VLC_CODEC_U32L ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_U32B ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_S32L ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_S32B ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_FI32 ||
+ p_enc->fmt_out.i_codec == VLC_CODEC_FL32 )
{
p_enc->fmt_out.audio.i_bitspersample = 32;
}
- else if( p_enc->fmt_out.i_codec == VLC_FOURCC('f','l','6','4') )
+ else if( p_enc->fmt_out.i_codec == VLC_CODEC_FL64 )
{
p_enc->fmt_out.audio.i_bitspersample = 64;
}
/* Allocate the memory needed to store the encoder's structure */
if( ( p_enc->p_sys = p_sys =
(encoder_sys_t *)malloc(sizeof(encoder_sys_t)) ) == NULL )
- {
- msg_Err( p_enc, "out of memory" );
- return VLC_EGENERIC;
- }
+ return VLC_ENOMEM;
p_enc->pf_encode_audio = EncoderEncode;
p_enc->fmt_in.i_codec = p_enc->fmt_out.i_codec;
p_sys->i_s16tolog = 0;
- if( p_enc->fmt_out.i_codec == VLC_FOURCC( 'a', 'l', 'a', 'w' ))
+ if( p_enc->fmt_out.i_codec == VLC_CODEC_ALAW)
{
p_enc->fmt_in.audio.i_bitspersample = 16;
- p_enc->fmt_in.i_codec = AOUT_FMT_S16_NE;
+ p_enc->fmt_in.i_codec = VLC_CODEC_S16N;
p_sys->i_s16tolog = ALAW;
}
- else if( p_enc->fmt_out.i_codec == VLC_FOURCC( 'u', 'l', 'a', 'w' ) ||
- p_enc->fmt_out.i_codec == VLC_FOURCC( 'm', 'l', 'a', 'w' ) )
+ else if( p_enc->fmt_out.i_codec == VLC_CODEC_MULAW )
{
p_enc->fmt_in.audio.i_bitspersample = 16;
- p_enc->fmt_in.i_codec = AOUT_FMT_S16_NE;
+ p_enc->fmt_in.i_codec = VLC_CODEC_S16N;
p_sys->i_s16tolog = ULAW;
}
+ p_enc->fmt_out.i_bitrate =
+ p_enc->fmt_in.audio.i_channels *
+ p_enc->fmt_in.audio.i_rate *
+ p_enc->fmt_in.audio.i_bitspersample;
+
msg_Dbg( p_enc, "samplerate:%dHz channels:%d bits/sample:%d",
p_enc->fmt_out.audio.i_rate, p_enc->fmt_out.audio.i_channels,
p_enc->fmt_out.audio.i_bitspersample );
*****************************************************************************/
static void EncoderClose ( vlc_object_t *p_this )
{
- return;
+ VLC_UNUSED(p_this);
}
/*****************************************************************************
encoder_sys_t *p_sys = p_enc->p_sys;
block_t *p_block = NULL;
- if( !p_aout_buf || !p_aout_buf->i_nb_bytes ) return NULL;
+ if( !p_aout_buf || !p_aout_buf->i_buffer ) return NULL;
if( p_sys->i_s16tolog )
{
- if( ( p_block = block_New( p_enc, p_aout_buf->i_nb_bytes / 2 ) ) )
+ if( ( p_block = block_New( p_enc, p_aout_buf->i_buffer / 2 ) ) )
{
int8_t *s = (int8_t*)p_block->p_buffer; // sink
int16_t *aout = (int16_t*)p_aout_buf->p_buffer; // source
if( p_sys->i_s16tolog == ALAW )
{
- for( i = 0; i < p_aout_buf->i_nb_bytes / 2; i++ )
+ for( i = 0; i < p_aout_buf->i_buffer / 2; i++ )
{
if( *aout >= 0)
*s++ = alaw_encode[*aout / 16];
}
else /* ULAW */
{
- for( i = 0; i < p_aout_buf->i_nb_bytes / 2; i++ )
+ for( i = 0; i < p_aout_buf->i_buffer / 2; i++ )
{
if( *aout >= 0)
*s++ = ulaw_encode[*aout / 4];
}
}
}
- else if( ( p_block = block_New( p_enc, p_aout_buf->i_nb_bytes ) ) )
+ else if( ( p_block = block_New( p_enc, p_aout_buf->i_buffer ) ) )
{
memcpy( p_block->p_buffer, p_aout_buf->p_buffer,
- p_aout_buf->i_nb_bytes );
+ p_aout_buf->i_buffer );
}
if( p_block )
{
- p_block->i_dts = p_block->i_pts = p_aout_buf->start_date;
+ p_block->i_dts = p_block->i_pts = p_aout_buf->i_pts;
p_block->i_length = (int64_t)p_aout_buf->i_nb_samples *
(int64_t)1000000 / p_enc->fmt_in.audio.i_rate;
}
projects / vlc / blobdiff