add bps checks so we can use miroslav's mmx versions of some routines

This commit is contained in:
Josh Coalson
2001-05-31 20:53:19 +00:00
parent 1b68982b0e
commit 92d4240ae2
2 changed files with 30 additions and 22 deletions

View File

@@ -77,6 +77,7 @@ typedef struct FLAC__EncoderPrivate {
unsigned (*local_fixed_compute_best_predictor)(const int32 data[], unsigned data_len, real residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]); unsigned (*local_fixed_compute_best_predictor)(const int32 data[], unsigned data_len, real residual_bits_per_sample[FLAC__MAX_FIXED_ORDER+1]);
void (*local_lpc_compute_autocorrelation)(const real data[], unsigned data_len, unsigned lag, real autoc[]); void (*local_lpc_compute_autocorrelation)(const real data[], unsigned data_len, unsigned lag, real autoc[]);
void (*local_lpc_compute_residual_from_qlp_coefficients)(const int32 data[], unsigned data_len, const int32 qlp_coeff[], unsigned order, int lp_quantization, int32 residual[]); void (*local_lpc_compute_residual_from_qlp_coefficients)(const int32 data[], unsigned data_len, const int32 qlp_coeff[], unsigned order, int lp_quantization, int32 residual[]);
void (*local_lpc_compute_residual_from_qlp_coefficients_16bit)(const int32 data[], unsigned data_len, const int32 qlp_coeff[], unsigned order, int lp_quantization, int32 residual[]);
bool use_slow; /* use slow 64-bit versions of some functions */ bool use_slow; /* use slow 64-bit versions of some functions */
FLAC__EncoderWriteStatus (*write_callback)(const FLAC__Encoder *encoder, const byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data); FLAC__EncoderWriteStatus (*write_callback)(const FLAC__Encoder *encoder, const byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
void (*metadata_callback)(const FLAC__Encoder *encoder, const FLAC__StreamMetaData *metadata, void *client_data); void (*metadata_callback)(const FLAC__Encoder *encoder, const FLAC__StreamMetaData *metadata, void *client_data);
@@ -329,6 +330,7 @@ FLAC__EncoderState FLAC__encoder_init(FLAC__Encoder *encoder, FLAC__EncoderWrite
encoder->guts->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation; encoder->guts->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation;
encoder->guts->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor; encoder->guts->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor;
encoder->guts->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients; encoder->guts->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients;
encoder->guts->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients;
/* now override with asm where appropriate */ /* now override with asm where appropriate */
#ifndef FLAC__NO_ASM #ifndef FLAC__NO_ASM
FLAC__ASSERT(encoder->guts->cpuinfo.use_asm); FLAC__ASSERT(encoder->guts->cpuinfo.use_asm);
@@ -364,17 +366,16 @@ fprintf(stderr,"@@@ got _asm_i386 of lpc_compute_autocorrelation()\n");}
{//@@@ {//@@@
encoder->guts->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_asm_i386_mmx_cmov; encoder->guts->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_asm_i386_mmx_cmov;
fprintf(stderr,"@@@ got _asm_i386_mmx_cmov of fixed_compute_best_predictor()\n");} fprintf(stderr,"@@@ got _asm_i386_mmx_cmov of fixed_compute_best_predictor()\n");}
#if 0 if(encoder->guts->cpuinfo.data.ia32.mmx) {
/* @@@ MMX version needs bps check */
if(encoder->guts->cpuinfo.data.ia32.mmx && @@@bps check here@@@)
{//@@@
encoder->guts->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_i386_mmx;
fprintf(stderr,"@@@ got _asm_i386_mmx of lpc_compute_residual_from_qlp_coefficients()\n");}
else
#endif
{//@@@
encoder->guts->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_i386; encoder->guts->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_i386;
fprintf(stderr,"@@@ got _asm_i386 of lpc_compute_residual_from_qlp_coefficients()\n");} encoder->guts->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_i386_mmx;
fprintf(stderr,"@@@ got _asm_i386_mmx of lpc_compute_residual_from_qlp_coefficients()\n");
}
else {
encoder->guts->local_lpc_compute_residual_from_qlp_coefficients = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_i386;
encoder->guts->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_asm_i386;
fprintf(stderr,"@@@ got _asm_i386 of lpc_compute_residual_from_qlp_coefficients()\n");
}
#endif #endif
#endif #endif
#endif #endif
@@ -1101,6 +1102,9 @@ unsigned encoder_evaluate_lpc_subframe_(FLAC__Encoder *encoder, const int32 sign
if(ret != 0) if(ret != 0)
return 0; /* this is a hack to indicate to the caller that we can't do lp at this order on this subframe */ return 0; /* this is a hack to indicate to the caller that we can't do lp at this order on this subframe */
if(subframe_bps <= 16 && qlp_coeff_precision <= 16)
encoder->guts->local_lpc_compute_residual_from_qlp_coefficients_16bit(signal+order, residual_samples, qlp_coeff, order, quantization, residual);
else
encoder->guts->local_lpc_compute_residual_from_qlp_coefficients(signal+order, residual_samples, qlp_coeff, order, quantization, residual); encoder->guts->local_lpc_compute_residual_from_qlp_coefficients(signal+order, residual_samples, qlp_coeff, order, quantization, residual);
subframe->type = FLAC__SUBFRAME_TYPE_LPC; subframe->type = FLAC__SUBFRAME_TYPE_LPC;

View File

@@ -34,6 +34,7 @@ typedef struct FLAC__StreamDecoderPrivate {
void (*metadata_callback)(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetaData *metadata, void *client_data); void (*metadata_callback)(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetaData *metadata, void *client_data);
void (*error_callback)(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data); void (*error_callback)(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data);
void (*local_lpc_restore_signal)(const int32 residual[], unsigned data_len, const int32 qlp_coeff[], unsigned order, int lp_quantization, int32 data[]); void (*local_lpc_restore_signal)(const int32 residual[], unsigned data_len, const int32 qlp_coeff[], unsigned order, int lp_quantization, int32 data[]);
void (*local_lpc_restore_signal_16bit)(const int32 residual[], unsigned data_len, const int32 qlp_coeff[], unsigned order, int lp_quantization, int32 data[]);
void *client_data; void *client_data;
FLAC__BitBuffer input; FLAC__BitBuffer input;
int32 *output[FLAC__MAX_CHANNELS]; int32 *output[FLAC__MAX_CHANNELS];
@@ -166,23 +167,23 @@ FLAC__StreamDecoderState FLAC__stream_decoder_init(
FLAC__cpu_info(&decoder->guts->cpuinfo); FLAC__cpu_info(&decoder->guts->cpuinfo);
/* first default to the non-asm routines */ /* first default to the non-asm routines */
decoder->guts->local_lpc_restore_signal = FLAC__lpc_restore_signal; decoder->guts->local_lpc_restore_signal = FLAC__lpc_restore_signal;
decoder->guts->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal;
/* now override with asm where appropriate */ /* now override with asm where appropriate */
#ifndef FLAC__NO_ASM #ifndef FLAC__NO_ASM
FLAC__ASSERT(decoder->guts->cpuinfo.use_asm); FLAC__ASSERT(decoder->guts->cpuinfo.use_asm);
#ifdef FLAC__CPU_IA32 #ifdef FLAC__CPU_IA32
FLAC__ASSERT(decoder->guts->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32); FLAC__ASSERT(decoder->guts->cpuinfo.type == FLAC__CPUINFO_TYPE_IA32);
#ifdef FLAC__HAS_NASM #ifdef FLAC__HAS_NASM
#if 0 if(decoder->guts->cpuinfo.data.ia32.mmx) {
/* @@@ MMX version needs bps check */
if(decoder->guts->cpuinfo.data.ia32.mmx && @@@bps check here@@@)
{//@@@
decoder->guts->local_lpc_restore_signal = FLAC__lpc_restore_signal_asm_i386_mmx;
fprintf(stderr,"@@@ got _asm_i386_mmx of lpc_restore_signal()\n");}
else
#endif
{//@@@
decoder->guts->local_lpc_restore_signal = FLAC__lpc_restore_signal_asm_i386; decoder->guts->local_lpc_restore_signal = FLAC__lpc_restore_signal_asm_i386;
fprintf(stderr,"@@@ got _asm_i386 of lpc_restore_signal()\n");} decoder->guts->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_asm_i386_mmx;
fprintf(stderr,"@@@ got _asm_i386_mmx of lpc_restore_signal()\n");
}
else {
decoder->guts->local_lpc_restore_signal = FLAC__lpc_restore_signal_asm_i386;
decoder->guts->local_lpc_restore_signal_16bit = FLAC__lpc_restore_signal_asm_i386;
fprintf(stderr,"@@@ got _asm_i386 of lpc_restore_signal()\n");
}
#endif #endif
#endif #endif
#endif #endif
@@ -1301,6 +1302,9 @@ bool stream_decoder_read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsigned ch
/* decode the subframe */ /* decode the subframe */
memcpy(decoder->guts->output[channel], subframe->warmup, sizeof(int32) * order); memcpy(decoder->guts->output[channel], subframe->warmup, sizeof(int32) * order);
if(bps <= 16 && subframe->qlp_coeff_precision <= 16)
decoder->guts->local_lpc_restore_signal_16bit(decoder->guts->residual[channel], decoder->guts->frame.header.blocksize-order, subframe->qlp_coeff, order, subframe->quantization_level, decoder->guts->output[channel]+order);
else
decoder->guts->local_lpc_restore_signal(decoder->guts->residual[channel], decoder->guts->frame.header.blocksize-order, subframe->qlp_coeff, order, subframe->quantization_level, decoder->guts->output[channel]+order); decoder->guts->local_lpc_restore_signal(decoder->guts->residual[channel], decoder->guts->frame.header.blocksize-order, subframe->qlp_coeff, order, subframe->quantization_level, decoder->guts->output[channel]+order);
return true; return true;