Commit e6b3bbef authored by Josh Coalson's avatar Josh Coalson
Browse files

add functions/switches for disabling certain subframe types for use by the test suite

parent deb4132f
......@@ -94,6 +94,19 @@ static FLAC__int32 in_[FLAC__MAX_CHANNELS][CHUNK_OF_SAMPLES];
static FLAC__int32 *input_[FLAC__MAX_CHANNELS];
/*
* unpublished debug routines from the FLAC libs
*/
extern FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__file_encoder_disable_constant_subframes(FLAC__FileEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__file_encoder_disable_fixed_subframes(FLAC__FileEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__file_encoder_disable_verbatim_subframes(FLAC__FileEncoder *encoder, FLAC__bool value);
extern FLAC__bool OggFLAC__stream_encoder_disable_constant_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool OggFLAC__stream_encoder_disable_fixed_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool OggFLAC__stream_encoder_disable_verbatim_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value);
/*
* local routines
*/
......@@ -1205,6 +1218,10 @@ FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t optio
OggFLAC__stream_encoder_set_write_callback(e->encoder.ogg.stream, ogg_stream_encoder_write_callback);
OggFLAC__stream_encoder_set_client_data(e->encoder.ogg.stream, e);
OggFLAC__stream_encoder_disable_constant_subframes(e->encoder.ogg.stream, options.debug.disable_constant_subframes);
OggFLAC__stream_encoder_disable_fixed_subframes(e->encoder.ogg.stream, options.debug.disable_fixed_subframes);
OggFLAC__stream_encoder_disable_verbatim_subframes(e->encoder.ogg.stream, options.debug.disable_verbatim_subframes);
if(OggFLAC__stream_encoder_init(e->encoder.ogg.stream) != FLAC__STREAM_ENCODER_OK) {
print_error_with_state(e, "ERROR initializing encoder");
return false;
......@@ -1235,6 +1252,10 @@ FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t optio
FLAC__stream_encoder_set_metadata_callback(e->encoder.flac.stream, flac_stream_encoder_metadata_callback);
FLAC__stream_encoder_set_client_data(e->encoder.flac.stream, e);
FLAC__stream_encoder_disable_constant_subframes(e->encoder.flac.stream, options.debug.disable_constant_subframes);
FLAC__stream_encoder_disable_fixed_subframes(e->encoder.flac.stream, options.debug.disable_fixed_subframes);
FLAC__stream_encoder_disable_verbatim_subframes(e->encoder.flac.stream, options.debug.disable_verbatim_subframes);
if(FLAC__stream_encoder_init(e->encoder.flac.stream) != FLAC__STREAM_ENCODER_OK) {
print_error_with_state(e, "ERROR initializing encoder");
return false;
......@@ -1263,6 +1284,10 @@ FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t optio
FLAC__file_encoder_set_progress_callback(e->encoder.flac.file, flac_file_encoder_progress_callback);
FLAC__file_encoder_set_client_data(e->encoder.flac.file, e);
FLAC__file_encoder_disable_constant_subframes(e->encoder.flac.file, options.debug.disable_constant_subframes);
FLAC__file_encoder_disable_fixed_subframes(e->encoder.flac.file, options.debug.disable_fixed_subframes);
FLAC__file_encoder_disable_verbatim_subframes(e->encoder.flac.file, options.debug.disable_verbatim_subframes);
if(FLAC__file_encoder_init(e->encoder.flac.file) != FLAC__FILE_ENCODER_OK) {
print_error_with_state(e, "ERROR initializing encoder");
return false;
......
......@@ -53,6 +53,12 @@ typedef struct {
FLAC__bool sector_align;
FLAC__StreamMetadata *vorbis_comment;
struct {
FLAC__bool disable_constant_subframes;
FLAC__bool disable_fixed_subframes;
FLAC__bool disable_verbatim_subframes;
} debug;
} encode_options_t;
typedef struct {
......
......@@ -171,6 +171,12 @@ static struct FLAC__share__option long_options_[] = {
{ "no-verify", 0, 0, 0 },
{ "no-residual-gnuplot", 0, 0, 0 },
{ "no-residual-text", 0, 0, 0 },
/*
* undocumented debugging options for the test suite
*/
{ "disable-constant-subframes", 0, 0, 0 },
{ "disable-fixed-subframes", 0, 0, 0 },
{ "disable-verbatim-subframes", 0, 0, 0 },
{0, 0, 0, 0}
};
......@@ -226,6 +232,12 @@ static struct {
char **filenames;
FLAC__StreamMetadata *vorbis_comment;
struct {
FLAC__bool disable_constant_subframes;
FLAC__bool disable_fixed_subframes;
FLAC__bool disable_verbatim_subframes;
} debug;
} option_values;
......@@ -489,6 +501,10 @@ FLAC__bool init_options()
if(0 == (option_values.vorbis_comment = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT)))
return false;
option_values.debug.disable_constant_subframes = false;
option_values.debug.disable_fixed_subframes = false;
option_values.debug.disable_verbatim_subframes = false;
return true;
}
......@@ -673,6 +689,15 @@ int parse_option(int short_option, const char *long_option, const char *option_a
else if(0 == strcmp(long_option, "no-residual-text")) {
option_values.aopts.do_residual_text = false;
}
else if(0 == strcmp(long_option, "disable-constant-subframes")) {
option_values.debug.disable_constant_subframes = true;
}
else if(0 == strcmp(long_option, "disable-fixed-subframes")) {
option_values.debug.disable_fixed_subframes = true;
}
else if(0 == strcmp(long_option, "disable-verbatim-subframes")) {
option_values.debug.disable_verbatim_subframes = true;
}
}
else {
const char *violation;
......@@ -1359,6 +1384,9 @@ int encode_file(const char *infilename, const char *forced_outfilename, FLAC__bo
common_options.align_reservoir_samples = &align_reservoir_samples;
common_options.sector_align = option_values.sector_align;
common_options.vorbis_comment = option_values.vorbis_comment;
common_options.debug.disable_constant_subframes = option_values.debug.disable_constant_subframes;
common_options.debug.disable_fixed_subframes = option_values.debug.disable_fixed_subframes;
common_options.debug.disable_verbatim_subframes = option_values.debug.disable_verbatim_subframes;
if(fmt == RAW) {
raw_encode_options_t options;
......
......@@ -30,6 +30,11 @@
*
***********************************************************************/
/* unpublished debug routines */
extern FLAC__bool FLAC__seekable_stream_encoder_disable_constant_subframes(FLAC__SeekableStreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__seekable_stream_encoder_disable_fixed_subframes(FLAC__SeekableStreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__seekable_stream_encoder_disable_verbatim_subframes(FLAC__SeekableStreamEncoder *encoder, FLAC__bool value);
static void set_defaults_(FLAC__FileEncoder *encoder);
static FLAC__SeekableStreamEncoderSeekStatus seek_callback_(const FLAC__SeekableStreamEncoder *encoder, FLAC__uint64 absolute_byte_offset, void *client_data);
static FLAC__StreamEncoderWriteStatus write_callback_(const FLAC__SeekableStreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
......@@ -444,6 +449,40 @@ FLAC__bool FLAC__file_encoder_set_client_data(FLAC__FileEncoder *encoder, void *
return true;
}
/*
* These three functions are not static, but not publically exposed in
* include/FLAC/ either. They are used by the test suite.
*/
FLAC__bool FLAC__file_encoder_disable_constant_subframes(FLAC__FileEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__FILE_ENCODER_UNINITIALIZED)
return false;
return FLAC__seekable_stream_encoder_disable_constant_subframes(encoder->private_->seekable_stream_encoder, value);
}
FLAC__bool FLAC__file_encoder_disable_fixed_subframes(FLAC__FileEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__FILE_ENCODER_UNINITIALIZED)
return false;
return FLAC__seekable_stream_encoder_disable_fixed_subframes(encoder->private_->seekable_stream_encoder, value);
}
FLAC__bool FLAC__file_encoder_disable_verbatim_subframes(FLAC__FileEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__FILE_ENCODER_UNINITIALIZED)
return false;
return FLAC__seekable_stream_encoder_disable_verbatim_subframes(encoder->private_->seekable_stream_encoder, value);
}
FLAC__FileEncoderState FLAC__file_encoder_get_state(const FLAC__FileEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
......
......@@ -35,6 +35,11 @@
*
***********************************************************************/
/* unpublished debug routines */
extern FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
static void set_defaults_(FLAC__SeekableStreamEncoder *encoder);
static FLAC__StreamEncoderWriteStatus write_callback_(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
static void metadata_callback_(const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data);
......@@ -449,6 +454,40 @@ FLAC__bool FLAC__seekable_stream_encoder_set_client_data(FLAC__SeekableStreamEnc
return true;
}
/*
* These three functions are not static, but not publically exposed in
* include/FLAC/ either. They are used by the test suite.
*/
FLAC__bool FLAC__seekable_stream_encoder_disable_constant_subframes(FLAC__SeekableStreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__SEEKABLE_STREAM_ENCODER_UNINITIALIZED)
return false;
return FLAC__stream_encoder_disable_constant_subframes(encoder->private_->stream_encoder, value);
}
FLAC__bool FLAC__seekable_stream_encoder_disable_fixed_subframes(FLAC__SeekableStreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__SEEKABLE_STREAM_ENCODER_UNINITIALIZED)
return false;
return FLAC__stream_encoder_disable_fixed_subframes(encoder->private_->stream_encoder, value);
}
FLAC__bool FLAC__seekable_stream_encoder_disable_verbatim_subframes(FLAC__SeekableStreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != FLAC__SEEKABLE_STREAM_ENCODER_UNINITIALIZED)
return false;
return FLAC__stream_encoder_disable_verbatim_subframes(encoder->private_->stream_encoder, value);
}
FLAC__SeekableStreamEncoderState FLAC__seekable_stream_encoder_get_state(const FLAC__SeekableStreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
......
......@@ -17,6 +17,7 @@
* Boston, MA 02111-1307, USA.
*/
#include <limits.h>
#include <stdio.h>
#include <stdlib.h> /* for malloc() */
#include <string.h> /* for memcpy() */
......@@ -80,7 +81,6 @@ static FLAC__bool process_subframe_(
unsigned min_partition_order,
unsigned max_partition_order,
FLAC__bool precompute_partition_sums,
FLAC__bool verbatim_only,
const FLAC__FrameHeader *frame_header,
unsigned subframe_bps,
const FLAC__int32 integer_signal[],
......@@ -339,6 +339,9 @@ typedef struct FLAC__StreamEncoderPrivate {
FLAC__bool use_wide_by_partition; /* use slow 64-bit versions of some functions because of the min partition order and blocksize */
FLAC__bool use_wide_by_order; /* use slow 64-bit versions of some functions because of the lpc order */
FLAC__bool precompute_partition_sums; /* our initial guess as to whether precomputing the partitions sums will be a speed improvement */
FLAC__bool disable_constant_subframes;
FLAC__bool disable_fixed_subframes;
FLAC__bool disable_verbatim_subframes;
FLAC__StreamEncoderWriteCallback write_callback;
FLAC__StreamEncoderMetadataCallback metadata_callback;
void *client_data;
......@@ -1135,6 +1138,37 @@ FLAC__bool FLAC__stream_encoder_set_client_data(FLAC__StreamEncoder *encoder, vo
return true;
}
/*
* These three functions are not static, but not publically exposed in
* include/FLAC/ either. They are used by the test suite.
*/
FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->private_->disable_constant_subframes = value;
return true;
}
FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->private_->disable_fixed_subframes = value;
return true;
}
FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
if(encoder->protected_->state != FLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
encoder->private_->disable_verbatim_subframes = value;
return true;
}
FLAC__StreamEncoderState FLAC__stream_encoder_get_state(const FLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
......@@ -1419,6 +1453,9 @@ void set_defaults_(FLAC__StreamEncoder *encoder)
encoder->protected_->metadata = 0;
encoder->protected_->num_metadata_blocks = 0;
encoder->private_->disable_constant_subframes = false;
encoder->private_->disable_fixed_subframes = false;
encoder->private_->disable_verbatim_subframes = false;
encoder->private_->write_callback = 0;
encoder->private_->metadata_callback = 0;
encoder->private_->client_data = 0;
......@@ -1728,7 +1765,6 @@ FLAC__bool process_subframes_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_f
min_partition_order,
max_partition_order,
precompute_partition_sums,
false,
&frame_header,
encoder->private_->subframe_bps[channel],
encoder->private_->integer_signal[channel],
......@@ -1757,7 +1793,6 @@ FLAC__bool process_subframes_(FLAC__StreamEncoder *encoder, FLAC__bool is_last_f
min_partition_order,
max_partition_order,
precompute_partition_sums,
false,
&frame_header,
encoder->private_->subframe_bps_mid_side[channel],
encoder->private_->integer_signal_mid_side[channel],
......@@ -1892,7 +1927,6 @@ FLAC__bool process_subframe_(
unsigned min_partition_order,
unsigned max_partition_order,
FLAC__bool precompute_partition_sums,
FLAC__bool verbatim_only,
const FLAC__FrameHeader *frame_header,
unsigned subframe_bps,
const FLAC__int32 integer_signal[],
......@@ -1917,73 +1951,80 @@ FLAC__bool process_subframe_(
/* verbatim subframe is the baseline against which we measure other compressed subframes */
_best_subframe = 0;
_best_bits = evaluate_verbatim_subframe_(integer_signal, frame_header->blocksize, subframe_bps, subframe[_best_subframe]);
if(encoder->private_->disable_verbatim_subframes && frame_header->blocksize >= FLAC__MAX_FIXED_ORDER)
_best_bits = UINT_MAX;
else
_best_bits = evaluate_verbatim_subframe_(integer_signal, frame_header->blocksize, subframe_bps, subframe[_best_subframe]);
if(!verbatim_only && frame_header->blocksize >= FLAC__MAX_FIXED_ORDER) {
/* check for constant subframe */
if(frame_header->blocksize >= FLAC__MAX_FIXED_ORDER) {
unsigned signal_is_constant = false;
guess_fixed_order = encoder->private_->local_fixed_compute_best_predictor(integer_signal+FLAC__MAX_FIXED_ORDER, frame_header->blocksize-FLAC__MAX_FIXED_ORDER, fixed_residual_bits_per_sample);
if(fixed_residual_bits_per_sample[1] == 0.0) {
/* check for constant subframe */
if(!encoder->private_->disable_constant_subframes && fixed_residual_bits_per_sample[1] == 0.0) {
/* the above means integer_signal+FLAC__MAX_FIXED_ORDER is constant, now we just have to check the warmup samples */
unsigned i, signal_is_constant = true;
unsigned i;
signal_is_constant = true;
for(i = 1; i <= FLAC__MAX_FIXED_ORDER; i++) {
if(integer_signal[0] != integer_signal[i]) {
signal_is_constant = false;
break;
}
}
if(signal_is_constant) {
_candidate_bits = evaluate_constant_subframe_(integer_signal[0], subframe_bps, subframe[!_best_subframe]);
if(_candidate_bits < _best_bits) {
_best_subframe = !_best_subframe;
_best_bits = _candidate_bits;
}
}
if(signal_is_constant) {
_candidate_bits = evaluate_constant_subframe_(integer_signal[0], subframe_bps, subframe[!_best_subframe]);
if(_candidate_bits < _best_bits) {
_best_subframe = !_best_subframe;
_best_bits = _candidate_bits;
}
}
else {
/* encode fixed */
if(encoder->protected_->do_exhaustive_model_search) {
min_fixed_order = 0;
max_fixed_order = FLAC__MAX_FIXED_ORDER;
}
else {
min_fixed_order = max_fixed_order = guess_fixed_order;
}
for(fixed_order = min_fixed_order; fixed_order <= max_fixed_order; fixed_order++) {
if(fixed_residual_bits_per_sample[fixed_order] >= (FLAC__real)subframe_bps)
continue; /* don't even try */
rice_parameter = (fixed_residual_bits_per_sample[fixed_order] > 0.0)? (unsigned)(fixed_residual_bits_per_sample[fixed_order]+0.5) : 0; /* 0.5 is for rounding */
if(!encoder->private_->disable_fixed_subframes || (encoder->protected_->max_lpc_order == 0 && _best_bits == UINT_MAX)) {
/* encode fixed */
if(encoder->protected_->do_exhaustive_model_search) {
min_fixed_order = 0;
max_fixed_order = FLAC__MAX_FIXED_ORDER;
}
else {
min_fixed_order = max_fixed_order = guess_fixed_order;
}
for(fixed_order = min_fixed_order; fixed_order <= max_fixed_order; fixed_order++) {
if(fixed_residual_bits_per_sample[fixed_order] >= (FLAC__real)subframe_bps)
continue; /* don't even try */
rice_parameter = (fixed_residual_bits_per_sample[fixed_order] > 0.0)? (unsigned)(fixed_residual_bits_per_sample[fixed_order]+0.5) : 0; /* 0.5 is for rounding */
#ifndef FLAC__SYMMETRIC_RICE
rice_parameter++; /* to account for the signed->unsigned conversion during rice coding */
rice_parameter++; /* to account for the signed->unsigned conversion during rice coding */
#endif
if(rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
if(rice_parameter >= FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER) {
#ifdef DEBUG_VERBOSE
fprintf(stderr, "clipping rice_parameter (%u -> %u) @0\n", rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
fprintf(stderr, "clipping rice_parameter (%u -> %u) @0\n", rice_parameter, FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1);
#endif
rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
}
_candidate_bits =
evaluate_fixed_subframe_(
encoder,
integer_signal,
residual[!_best_subframe],
encoder->private_->abs_residual,
encoder->private_->abs_residual_partition_sums,
encoder->private_->raw_bits_per_partition,
frame_header->blocksize,
subframe_bps,
fixed_order,
rice_parameter,
min_partition_order,
max_partition_order,
precompute_partition_sums,
encoder->protected_->do_escape_coding,
encoder->protected_->rice_parameter_search_dist,
subframe[!_best_subframe],
partitioned_rice_contents[!_best_subframe]
);
if(_candidate_bits < _best_bits) {
_best_subframe = !_best_subframe;
_best_bits = _candidate_bits;
rice_parameter = FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE_ESCAPE_PARAMETER - 1;
}
_candidate_bits =
evaluate_fixed_subframe_(
encoder,
integer_signal,
residual[!_best_subframe],
encoder->private_->abs_residual,
encoder->private_->abs_residual_partition_sums,
encoder->private_->raw_bits_per_partition,
frame_header->blocksize,
subframe_bps,
fixed_order,
rice_parameter,
min_partition_order,
max_partition_order,
precompute_partition_sums,
encoder->protected_->do_escape_coding,
encoder->protected_->rice_parameter_search_dist,
subframe[!_best_subframe],
partitioned_rice_contents[!_best_subframe]
);
if(_candidate_bits < _best_bits) {
_best_subframe = !_best_subframe;
_best_bits = _candidate_bits;
}
}
}
......@@ -2067,6 +2108,8 @@ FLAC__bool process_subframe_(
}
}
FLAC__ASSERT(_best_bits < UINT_MAX);
*best_subframe = _best_subframe;
*best_bits = _best_bits;
......@@ -2083,24 +2126,28 @@ FLAC__bool add_subframe_(
{
switch(subframe->type) {
case FLAC__SUBFRAME_TYPE_CONSTANT:
//@@@@fprintf(stderr,"@@@@ add CONSTANT, bps=%u\n",subframe_bps);
if(!FLAC__subframe_add_constant(&(subframe->data.constant), subframe_bps, subframe->wasted_bits, frame)) {
encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
return false;
}
break;
case FLAC__SUBFRAME_TYPE_FIXED:
//@@@@fprintf(stderr,"@@@@ add FIXED, bps=%u, order=%u\n",subframe_bps,subframe->data.fixed.order);
if(!FLAC__subframe_add_fixed(&(subframe->data.fixed), frame_header->blocksize - subframe->data.fixed.order, subframe_bps, subframe->wasted_bits, frame)) {
encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
return false;
}
break;
case FLAC__SUBFRAME_TYPE_LPC:
//@@@@fprintf(stderr,"@@@@ add LPC, bps=%u, order=%u, prec=%u, shift=%d\n",subframe_bps,subframe->data.lpc.order,subframe->data.lpc.qlp_coeff_precision,subframe->data.lpc.quantization_level);
if(!FLAC__subframe_add_lpc(&(subframe->data.lpc), frame_header->blocksize - subframe->data.lpc.order, subframe_bps, subframe->wasted_bits, frame)) {
encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
return false;
}
break;
case FLAC__SUBFRAME_TYPE_VERBATIM:
//@@@@fprintf(stderr,"@@@@ add VERBATIM, bps=%u\n",subframe_bps);
if(!FLAC__subframe_add_verbatim(&(subframe->data.verbatim), frame_header->blocksize, subframe_bps, subframe->wasted_bits, frame)) {
encoder->protected_->state = FLAC__STREAM_ENCODER_FATAL_ERROR_WHILE_ENCODING;
return false;
......
......@@ -31,6 +31,11 @@
*
***********************************************************************/
/* unpublished debug routines */
extern FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
extern FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value);
static void set_defaults_(OggFLAC__StreamEncoder *encoder);
static FLAC__StreamEncoderWriteStatus write_callback_(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], unsigned bytes, unsigned samples, unsigned current_frame, void *client_data);
static void metadata_callback_(const FLAC__StreamEncoder *encoder, const FLAC__StreamMetadata *metadata, void *client_data);
......@@ -420,6 +425,40 @@ FLAC__bool OggFLAC__stream_encoder_set_client_data(OggFLAC__StreamEncoder *encod
return true;
}
/*
* These three functions are not static, but not publically exposed in
* include/FLAC/ either. They are used by the test suite.
*/
FLAC__bool OggFLAC__stream_encoder_disable_constant_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
return FLAC__stream_encoder_disable_constant_subframes(encoder->private_->FLAC_stream_encoder, value);
}
FLAC__bool OggFLAC__stream_encoder_disable_fixed_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
return FLAC__stream_encoder_disable_fixed_subframes(encoder->private_->FLAC_stream_encoder, value);
}
FLAC__bool OggFLAC__stream_encoder_disable_verbatim_subframes(OggFLAC__StreamEncoder *encoder, FLAC__bool value)
{
FLAC__ASSERT(0 != encoder);
FLAC__ASSERT(0 != encoder->private_);
FLAC__ASSERT(0 != encoder->protected_);
if(encoder->protected_->state != OggFLAC__STREAM_ENCODER_UNINITIALIZED)
return false;
return FLAC__stream_encoder_disable_verbatim_subframes(encoder->private_->FLAC_stream_encoder, value);
}
OggFLAC__StreamEncoderState OggFLAC__stream_encoder_get_state(const OggFLAC__StreamEncoder *encoder)
{
FLAC__ASSERT(0 != encoder);
......
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