diff options
author | jcoalson <jcoalson> | 2002-07-31 06:58:16 +0000 |
---|---|---|
committer | jcoalson <jcoalson> | 2002-07-31 06:58:16 +0000 |
commit | 20519b5ade6c09ee988c6257b412696ec6cb8fd7 (patch) | |
tree | f6cd1493d3f5e2d4420d6c2ac2aa6d63572fe459 /src/libFLAC/stream_decoder.c | |
parent | d173252ec24967a34efaeaa8396775ab50f7aa1b (diff) | |
download | flac-arm-1.1.3-20519b5ade6c09ee988c6257b412696ec6cb8fd7.tar.gz |
minor formatting
Diffstat (limited to 'src/libFLAC/stream_decoder.c')
-rw-r--r-- | src/libFLAC/stream_decoder.c | 252 |
1 files changed, 126 insertions, 126 deletions
diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c index 4e118be8..f2d15e68 100644 --- a/src/libFLAC/stream_decoder.c +++ b/src/libFLAC/stream_decoder.c @@ -42,22 +42,22 @@ static FLAC__byte ID3V2_TAG_[3] = { 'I', 'D', '3' }; * ***********************************************************************/ -static void stream_decoder_set_defaults_(FLAC__StreamDecoder *decoder); -static FLAC__bool stream_decoder_allocate_output_(FLAC__StreamDecoder *decoder, unsigned size, unsigned channels); -static FLAC__bool stream_decoder_has_id_filtered_(FLAC__StreamDecoder *decoder, FLAC__byte *id); -static FLAC__bool stream_decoder_find_metadata_(FLAC__StreamDecoder *decoder); -static FLAC__bool stream_decoder_read_metadata_(FLAC__StreamDecoder *decoder); -static FLAC__bool stream_decoder_skip_id3v2_tag_(FLAC__StreamDecoder *decoder); -static FLAC__bool stream_decoder_frame_sync_(FLAC__StreamDecoder *decoder); -static FLAC__bool stream_decoder_read_frame_(FLAC__StreamDecoder *decoder, FLAC__bool *got_a_frame); -static FLAC__bool stream_decoder_read_frame_header_(FLAC__StreamDecoder *decoder); -static FLAC__bool stream_decoder_read_subframe_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps); -static FLAC__bool stream_decoder_read_subframe_constant_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps); -static FLAC__bool stream_decoder_read_subframe_fixed_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps, const unsigned order); -static FLAC__bool stream_decoder_read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps, const unsigned order); -static FLAC__bool stream_decoder_read_subframe_verbatim_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps); -static FLAC__bool stream_decoder_read_residual_partitioned_rice_(FLAC__StreamDecoder *decoder, unsigned predictor_order, FLAC__EntropyCodingMethod_PartitionedRice *partitioned_rice, FLAC__int32 *residual); -static FLAC__bool stream_decoder_read_zero_padding_(FLAC__StreamDecoder *decoder); +static void set_defaults_(FLAC__StreamDecoder *decoder); +static FLAC__bool allocate_output_(FLAC__StreamDecoder *decoder, unsigned size, unsigned channels); +static FLAC__bool has_id_filtered_(FLAC__StreamDecoder *decoder, FLAC__byte *id); +static FLAC__bool find_metadata_(FLAC__StreamDecoder *decoder); +static FLAC__bool read_metadata_(FLAC__StreamDecoder *decoder); +static FLAC__bool skip_id3v2_tag_(FLAC__StreamDecoder *decoder); +static FLAC__bool frame_sync_(FLAC__StreamDecoder *decoder); +static FLAC__bool read_frame_(FLAC__StreamDecoder *decoder, FLAC__bool *got_a_frame); +static FLAC__bool read_frame_header_(FLAC__StreamDecoder *decoder); +static FLAC__bool read_subframe_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps); +static FLAC__bool read_subframe_constant_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps); +static FLAC__bool read_subframe_fixed_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps, const unsigned order); +static FLAC__bool read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps, const unsigned order); +static FLAC__bool read_subframe_verbatim_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps); +static FLAC__bool read_residual_partitioned_rice_(FLAC__StreamDecoder *decoder, unsigned predictor_order, FLAC__EntropyCodingMethod_PartitionedRice *partitioned_rice, FLAC__int32 *residual); +static FLAC__bool read_zero_padding_(FLAC__StreamDecoder *decoder); static FLAC__bool read_callback_(FLAC__byte buffer[], unsigned *bytes, void *client_data); /*********************************************************************** @@ -183,7 +183,7 @@ FLAC__StreamDecoder *FLAC__stream_decoder_new() decoder->private_->output_channels = 0; decoder->private_->has_seek_table = false; - stream_decoder_set_defaults_(decoder); + set_defaults_(decoder); decoder->protected_->state = FLAC__STREAM_DECODER_UNINITIALIZED; @@ -192,14 +192,14 @@ FLAC__StreamDecoder *FLAC__stream_decoder_new() void FLAC__stream_decoder_delete(FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->protected_ != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->private_->input != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->protected_); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->private_->input); FLAC__stream_decoder_finish(decoder); - if(decoder->private_->metadata_filter_ids != 0) + if(0 != decoder->private_->metadata_filter_ids) free(decoder->private_->metadata_filter_ids); FLAC__bitbuffer_delete(decoder->private_->input); @@ -216,7 +216,7 @@ void FLAC__stream_decoder_delete(FLAC__StreamDecoder *decoder) FLAC__StreamDecoderState FLAC__stream_decoder_init(FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); + FLAC__ASSERT(0 != decoder); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return decoder->protected_->state = FLAC__STREAM_DECODER_ALREADY_INITIALIZED; @@ -264,11 +264,11 @@ FLAC__StreamDecoderState FLAC__stream_decoder_init(FLAC__StreamDecoder *decoder) void FLAC__stream_decoder_finish(FLAC__StreamDecoder *decoder) { unsigned i; - FLAC__ASSERT(decoder != 0); + FLAC__ASSERT(0 != decoder); if(decoder->protected_->state == FLAC__STREAM_DECODER_UNINITIALIZED) return; if(decoder->private_->has_seek_table) { - FLAC__ASSERT(decoder->private_->seek_table.data.seek_table.points != 0); + FLAC__ASSERT(0 != decoder->private_->seek_table.data.seek_table.points); free(decoder->private_->seek_table.data.seek_table.points); decoder->private_->seek_table.data.seek_table.points = 0; decoder->private_->has_seek_table = false; @@ -276,11 +276,11 @@ void FLAC__stream_decoder_finish(FLAC__StreamDecoder *decoder) FLAC__bitbuffer_free(decoder->private_->input); for(i = 0; i < FLAC__MAX_CHANNELS; i++) { /* WATCHOUT: FLAC__lpc_restore_signal_asm_ia32_mmx() requires that the output arrays have a buffer of up to 3 zeroes in front (at negative indices) for alignment purposes; we use 4 to keep the data well-aligned. */ - if(decoder->private_->output[i] != 0) { + if(0 != decoder->private_->output[i]) { free(decoder->private_->output[i]-4); decoder->private_->output[i] = 0; } - if(decoder->private_->residual[i] != 0) { + if(0 != decoder->private_->residual[i]) { free(decoder->private_->residual[i]); decoder->private_->residual[i] = 0; } @@ -288,16 +288,16 @@ void FLAC__stream_decoder_finish(FLAC__StreamDecoder *decoder) decoder->private_->output_capacity = 0; decoder->private_->output_channels = 0; - stream_decoder_set_defaults_(decoder); + set_defaults_(decoder); decoder->protected_->state = FLAC__STREAM_DECODER_UNINITIALIZED; } FLAC__bool FLAC__stream_decoder_set_read_callback(FLAC__StreamDecoder *decoder, FLAC__StreamDecoderReadStatus (*value)(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], unsigned *bytes, void *client_data)) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; decoder->private_->read_callback = value; @@ -306,9 +306,9 @@ FLAC__bool FLAC__stream_decoder_set_read_callback(FLAC__StreamDecoder *decoder, FLAC__bool FLAC__stream_decoder_set_write_callback(FLAC__StreamDecoder *decoder, FLAC__StreamDecoderWriteStatus (*value)(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 * const buffer[], void *client_data)) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; decoder->private_->write_callback = value; @@ -317,9 +317,9 @@ FLAC__bool FLAC__stream_decoder_set_write_callback(FLAC__StreamDecoder *decoder, FLAC__bool FLAC__stream_decoder_set_metadata_callback(FLAC__StreamDecoder *decoder, void (*value)(const FLAC__StreamDecoder *decoder, const FLAC__StreamMetadata *metadata, void *client_data)) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; decoder->private_->metadata_callback = value; @@ -328,9 +328,9 @@ FLAC__bool FLAC__stream_decoder_set_metadata_callback(FLAC__StreamDecoder *decod FLAC__bool FLAC__stream_decoder_set_error_callback(FLAC__StreamDecoder *decoder, void (*value)(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; decoder->private_->error_callback = value; @@ -339,9 +339,9 @@ FLAC__bool FLAC__stream_decoder_set_error_callback(FLAC__StreamDecoder *decoder, FLAC__bool FLAC__stream_decoder_set_client_data(FLAC__StreamDecoder *decoder, void *value) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; decoder->private_->client_data = value; @@ -350,9 +350,9 @@ FLAC__bool FLAC__stream_decoder_set_client_data(FLAC__StreamDecoder *decoder, vo FLAC__bool FLAC__stream_decoder_set_metadata_respond(FLAC__StreamDecoder *decoder, FLAC__MetadataType type) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); FLAC__ASSERT(type <= FLAC__METADATA_TYPE_VORBIS_COMMENT); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; @@ -364,10 +364,10 @@ FLAC__bool FLAC__stream_decoder_set_metadata_respond(FLAC__StreamDecoder *decode FLAC__bool FLAC__stream_decoder_set_metadata_respond_application(FLAC__StreamDecoder *decoder, const FLAC__byte id[4]) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); - FLAC__ASSERT(id != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); + FLAC__ASSERT(0 != id); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; @@ -391,9 +391,9 @@ FLAC__bool FLAC__stream_decoder_set_metadata_respond_application(FLAC__StreamDec FLAC__bool FLAC__stream_decoder_set_metadata_respond_all(FLAC__StreamDecoder *decoder) { unsigned i; - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; for(i = 0; i < sizeof(decoder->private_->metadata_filter) / sizeof(decoder->private_->metadata_filter[0]); i++) @@ -404,9 +404,9 @@ FLAC__bool FLAC__stream_decoder_set_metadata_respond_all(FLAC__StreamDecoder *de FLAC__bool FLAC__stream_decoder_set_metadata_ignore(FLAC__StreamDecoder *decoder, FLAC__MetadataType type) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); FLAC__ASSERT(type <= FLAC__METADATA_TYPE_VORBIS_COMMENT); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; @@ -418,10 +418,10 @@ FLAC__bool FLAC__stream_decoder_set_metadata_ignore(FLAC__StreamDecoder *decoder FLAC__bool FLAC__stream_decoder_set_metadata_ignore_application(FLAC__StreamDecoder *decoder, const FLAC__byte id[4]) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); - FLAC__ASSERT(id != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); + FLAC__ASSERT(0 != id); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; @@ -444,9 +444,9 @@ FLAC__bool FLAC__stream_decoder_set_metadata_ignore_application(FLAC__StreamDeco FLAC__bool FLAC__stream_decoder_set_metadata_ignore_all(FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(decoder->protected_->state != FLAC__STREAM_DECODER_UNINITIALIZED) return false; memset(decoder->private_->metadata_filter, 0, sizeof(decoder->private_->metadata_filter)); @@ -456,51 +456,51 @@ FLAC__bool FLAC__stream_decoder_set_metadata_ignore_all(FLAC__StreamDecoder *dec FLAC__StreamDecoderState FLAC__stream_decoder_get_state(const FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->protected_); return decoder->protected_->state; } unsigned FLAC__stream_decoder_get_channels(const FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->protected_); return decoder->protected_->channels; } FLAC__ChannelAssignment FLAC__stream_decoder_get_channel_assignment(const FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->protected_); return decoder->protected_->channel_assignment; } unsigned FLAC__stream_decoder_get_bits_per_sample(const FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->protected_); return decoder->protected_->bits_per_sample; } unsigned FLAC__stream_decoder_get_sample_rate(const FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->protected_); return decoder->protected_->sample_rate; } unsigned FLAC__stream_decoder_get_blocksize(const FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->protected_); return decoder->protected_->blocksize; } FLAC__bool FLAC__stream_decoder_flush(FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(!FLAC__bitbuffer_clear(decoder->private_->input)) { decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR; @@ -513,9 +513,9 @@ FLAC__bool FLAC__stream_decoder_flush(FLAC__StreamDecoder *decoder) FLAC__bool FLAC__stream_decoder_reset(FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); - FLAC__ASSERT(decoder->private_ != 0); - FLAC__ASSERT(decoder->protected_ != 0); + FLAC__ASSERT(0 != decoder); + FLAC__ASSERT(0 != decoder->private_); + FLAC__ASSERT(0 != decoder->protected_); if(!FLAC__stream_decoder_flush(decoder)) { decoder->protected_->state = FLAC__STREAM_DECODER_MEMORY_ALLOCATION_ERROR; @@ -531,7 +531,7 @@ FLAC__bool FLAC__stream_decoder_reset(FLAC__StreamDecoder *decoder) FLAC__bool FLAC__stream_decoder_process_whole_stream(FLAC__StreamDecoder *decoder) { FLAC__bool dummy; - FLAC__ASSERT(decoder != 0); + FLAC__ASSERT(0 != decoder); if(decoder->protected_->state == FLAC__STREAM_DECODER_END_OF_STREAM) return true; @@ -546,19 +546,19 @@ FLAC__bool FLAC__stream_decoder_process_whole_stream(FLAC__StreamDecoder *decode while(1) { switch(decoder->protected_->state) { case FLAC__STREAM_DECODER_SEARCH_FOR_METADATA: - if(!stream_decoder_find_metadata_(decoder)) + if(!find_metadata_(decoder)) return false; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_READ_METADATA: - if(!stream_decoder_read_metadata_(decoder)) + if(!read_metadata_(decoder)) return false; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC: - if(!stream_decoder_frame_sync_(decoder)) + if(!frame_sync_(decoder)) return true; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_READ_FRAME: - if(!stream_decoder_read_frame_(decoder, &dummy)) + if(!read_frame_(decoder, &dummy)) return false; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_END_OF_STREAM: @@ -572,7 +572,7 @@ FLAC__bool FLAC__stream_decoder_process_whole_stream(FLAC__StreamDecoder *decode FLAC__bool FLAC__stream_decoder_process_metadata(FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); + FLAC__ASSERT(0 != decoder); if(decoder->protected_->state == FLAC__STREAM_DECODER_END_OF_STREAM) return true; @@ -587,11 +587,11 @@ FLAC__bool FLAC__stream_decoder_process_metadata(FLAC__StreamDecoder *decoder) while(1) { switch(decoder->protected_->state) { case FLAC__STREAM_DECODER_SEARCH_FOR_METADATA: - if(!stream_decoder_find_metadata_(decoder)) + if(!find_metadata_(decoder)) return false; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_READ_METADATA: - if(!stream_decoder_read_metadata_(decoder)) + if(!read_metadata_(decoder)) return false; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC: @@ -608,7 +608,7 @@ FLAC__bool FLAC__stream_decoder_process_metadata(FLAC__StreamDecoder *decoder) FLAC__bool FLAC__stream_decoder_process_one_frame(FLAC__StreamDecoder *decoder) { FLAC__bool got_a_frame; - FLAC__ASSERT(decoder != 0); + FLAC__ASSERT(0 != decoder); if(decoder->protected_->state == FLAC__STREAM_DECODER_END_OF_STREAM) return true; @@ -618,11 +618,11 @@ FLAC__bool FLAC__stream_decoder_process_one_frame(FLAC__StreamDecoder *decoder) while(1) { switch(decoder->protected_->state) { case FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC: - if(!stream_decoder_frame_sync_(decoder)) + if(!frame_sync_(decoder)) return true; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_READ_FRAME: - if(!stream_decoder_read_frame_(decoder, &got_a_frame)) + if(!read_frame_(decoder, &got_a_frame)) return false; /* above function sets the status for us */ if(got_a_frame) return true; /* above function sets the status for us */ @@ -639,7 +639,7 @@ FLAC__bool FLAC__stream_decoder_process_one_frame(FLAC__StreamDecoder *decoder) FLAC__bool FLAC__stream_decoder_process_remaining_frames(FLAC__StreamDecoder *decoder) { FLAC__bool dummy; - FLAC__ASSERT(decoder != 0); + FLAC__ASSERT(0 != decoder); if(decoder->protected_->state == FLAC__STREAM_DECODER_END_OF_STREAM) return true; @@ -649,11 +649,11 @@ FLAC__bool FLAC__stream_decoder_process_remaining_frames(FLAC__StreamDecoder *de while(1) { switch(decoder->protected_->state) { case FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC: - if(!stream_decoder_frame_sync_(decoder)) + if(!frame_sync_(decoder)) return true; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_READ_FRAME: - if(!stream_decoder_read_frame_(decoder, &dummy)) + if(!read_frame_(decoder, &dummy)) return false; /* above function sets the status for us */ break; case FLAC__STREAM_DECODER_END_OF_STREAM: @@ -673,7 +673,7 @@ FLAC__bool FLAC__stream_decoder_process_remaining_frames(FLAC__StreamDecoder *de unsigned FLAC__stream_decoder_get_input_bytes_unconsumed(const FLAC__StreamDecoder *decoder) { - FLAC__ASSERT(decoder != 0); + FLAC__ASSERT(0 != decoder); return FLAC__bitbuffer_get_input_bytes_unconsumed(decoder->private_->input); } @@ -683,7 +683,7 @@ unsigned FLAC__stream_decoder_get_input_bytes_unconsumed(const FLAC__StreamDecod * ***********************************************************************/ -void stream_decoder_set_defaults_(FLAC__StreamDecoder *decoder) +void set_defaults_(FLAC__StreamDecoder *decoder) { decoder->private_->read_callback = 0; decoder->private_->write_callback = 0; @@ -696,7 +696,7 @@ void stream_decoder_set_defaults_(FLAC__StreamDecoder *decoder) decoder->private_->metadata_filter_ids_count = 0; } -FLAC__bool stream_decoder_allocate_output_(FLAC__StreamDecoder *decoder, unsigned size, unsigned channels) +FLAC__bool allocate_output_(FLAC__StreamDecoder *decoder, unsigned size, unsigned channels) { unsigned i; FLAC__int32 *tmp; @@ -707,11 +707,11 @@ FLAC__bool stream_decoder_allocate_output_(FLAC__StreamDecoder *decoder, unsigne /* @@@ should change to use realloc() */ for(i = 0; i < FLAC__MAX_CHANNELS; i++) { - if(decoder->private_->output[i] != 0) { + if(0 != decoder->private_->output[i]) { free(decoder->private_->output[i]); decoder->private_->output[i] = 0; } - if(decoder->private_->residual[i] != 0) { + if(0 != decoder->private_->residual[i]) { free(decoder->private_->residual[i]); decoder->private_->residual[i] = 0; } @@ -741,7 +741,7 @@ FLAC__bool stream_decoder_allocate_output_(FLAC__StreamDecoder *decoder, unsigne return true; } -FLAC__bool stream_decoder_has_id_filtered_(FLAC__StreamDecoder *decoder, FLAC__byte *id) +FLAC__bool has_id_filtered_(FLAC__StreamDecoder *decoder, FLAC__byte *id) { unsigned i; @@ -755,7 +755,7 @@ FLAC__bool stream_decoder_has_id_filtered_(FLAC__StreamDecoder *decoder, FLAC__b return false; } -FLAC__bool stream_decoder_find_metadata_(FLAC__StreamDecoder *decoder) +FLAC__bool find_metadata_(FLAC__StreamDecoder *decoder) { FLAC__uint32 x; unsigned i, id; @@ -782,7 +782,7 @@ FLAC__bool stream_decoder_find_metadata_(FLAC__StreamDecoder *decoder) id++; i = 0; if(id == 3) { - if(!stream_decoder_skip_id3v2_tag_(decoder)) + if(!skip_id3v2_tag_(decoder)) return false; /* the read_callback_ sets the state for us */ } continue; @@ -815,7 +815,7 @@ FLAC__bool stream_decoder_find_metadata_(FLAC__StreamDecoder *decoder) return true; } -FLAC__bool stream_decoder_read_metadata_(FLAC__StreamDecoder *decoder) +FLAC__bool read_metadata_(FLAC__StreamDecoder *decoder) { FLAC__uint32 i, x, last_block, type, length; FLAC__uint64 xx; @@ -938,7 +938,7 @@ FLAC__bool stream_decoder_read_metadata_(FLAC__StreamDecoder *decoder) real_length -= FLAC__STREAM_METADATA_APPLICATION_ID_LEN/8; - if(decoder->private_->metadata_filter_ids_count > 0 && stream_decoder_has_id_filtered_(decoder, block.data.application.id)) + if(decoder->private_->metadata_filter_ids_count > 0 && has_id_filtered_(decoder, block.data.application.id)) skip_it = !skip_it; } @@ -1052,7 +1052,7 @@ FLAC__bool stream_decoder_read_metadata_(FLAC__StreamDecoder *decoder) return true; } -FLAC__bool stream_decoder_skip_id3v2_tag_(FLAC__StreamDecoder *decoder) +FLAC__bool skip_id3v2_tag_(FLAC__StreamDecoder *decoder) { FLAC__uint32 x; unsigned i, skip; @@ -1074,7 +1074,7 @@ FLAC__bool stream_decoder_skip_id3v2_tag_(FLAC__StreamDecoder *decoder) return true; } -FLAC__bool stream_decoder_frame_sync_(FLAC__StreamDecoder *decoder) +FLAC__bool frame_sync_(FLAC__StreamDecoder *decoder) { FLAC__uint32 x; FLAC__bool first = true; @@ -1129,7 +1129,7 @@ FLAC__bool stream_decoder_frame_sync_(FLAC__StreamDecoder *decoder) return true; } -FLAC__bool stream_decoder_read_frame_(FLAC__StreamDecoder *decoder, FLAC__bool *got_a_frame) +FLAC__bool read_frame_(FLAC__StreamDecoder *decoder, FLAC__bool *got_a_frame) { unsigned channel; unsigned i; @@ -1145,11 +1145,11 @@ FLAC__bool stream_decoder_read_frame_(FLAC__StreamDecoder *decoder, FLAC__bool * FLAC__CRC16_UPDATE(decoder->private_->header_warmup[1], frame_crc); FLAC__bitbuffer_reset_read_crc16(decoder->private_->input, frame_crc); - if(!stream_decoder_read_frame_header_(decoder)) + if(!read_frame_header_(decoder)) return false; if(decoder->protected_->state == FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC) return true; - if(!stream_decoder_allocate_output_(decoder, decoder->private_->frame.header.blocksize, decoder->private_->frame.header.channels)) + if(!allocate_output_(decoder, decoder->private_->frame.header.blocksize, decoder->private_->frame.header.channels)) return false; for(channel = 0; channel < decoder->private_->frame.header.channels; channel++) { /* @@ -1181,14 +1181,14 @@ FLAC__bool stream_decoder_read_frame_(FLAC__StreamDecoder *decoder, FLAC__bool * /* * now read it */ - if(!stream_decoder_read_subframe_(decoder, channel, bps)) + if(!read_subframe_(decoder, channel, bps)) return false; if(decoder->protected_->state != FLAC__STREAM_DECODER_READ_FRAME) { decoder->protected_->state = FLAC__STREAM_DECODER_SEARCH_FOR_FRAME_SYNC; return true; } } - if(!stream_decoder_read_zero_padding_(decoder)) + if(!read_zero_padding_(decoder)) return false; /* @@ -1260,7 +1260,7 @@ FLAC__bool stream_decoder_read_frame_(FLAC__StreamDecoder *decoder, FLAC__bool * return true; } -FLAC__bool stream_decoder_read_frame_header_(FLAC__StreamDecoder *decoder) +FLAC__bool read_frame_header_(FLAC__StreamDecoder *decoder) { FLAC__uint32 x; FLAC__uint64 xx; @@ -1537,7 +1537,7 @@ FLAC__bool stream_decoder_read_frame_header_(FLAC__StreamDecoder *decoder) return true; } -FLAC__bool stream_decoder_read_subframe_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps) +FLAC__bool read_subframe_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps) { FLAC__uint32 x; FLAC__bool wasted_bits; @@ -1567,11 +1567,11 @@ FLAC__bool stream_decoder_read_subframe_(FLAC__StreamDecoder *decoder, unsigned return true; } else if(x == 0) { - if(!stream_decoder_read_subframe_constant_(decoder, channel, bps)) + if(!read_subframe_constant_(decoder, channel, bps)) return false; } else if(x == 2) { - if(!stream_decoder_read_subframe_verbatim_(decoder, channel, bps)) + if(!read_subframe_verbatim_(decoder, channel, bps)) return false; } else if(x < 16) { @@ -1579,7 +1579,7 @@ FLAC__bool stream_decoder_read_subframe_(FLAC__StreamDecoder *decoder, unsigned return false; } else if(x <= 24) { - if(!stream_decoder_read_subframe_fixed_(decoder, channel, bps, (x>>1)&7)) + if(!read_subframe_fixed_(decoder, channel, bps, (x>>1)&7)) return false; } else if(x < 64) { @@ -1587,7 +1587,7 @@ FLAC__bool stream_decoder_read_subframe_(FLAC__StreamDecoder *decoder, unsigned return false; } else { - if(!stream_decoder_read_subframe_lpc_(decoder, channel, bps, ((x>>1)&31)+1)) + if(!read_subframe_lpc_(decoder, channel, bps, ((x>>1)&31)+1)) return false; } @@ -1601,7 +1601,7 @@ FLAC__bool stream_decoder_read_subframe_(FLAC__StreamDecoder *decoder, unsigned return true; } -FLAC__bool stream_decoder_read_subframe_constant_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps) +FLAC__bool read_subframe_constant_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps) { FLAC__Subframe_Constant *subframe = &decoder->private_->frame.subframes[channel].data.constant; FLAC__int32 x; @@ -1622,7 +1622,7 @@ FLAC__bool stream_decoder_read_subframe_constant_(FLAC__StreamDecoder *decoder, return true; } -FLAC__bool stream_decoder_read_subframe_fixed_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps, const unsigned order) +FLAC__bool read_subframe_fixed_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps, const unsigned order) { FLAC__Subframe_Fixed *subframe = &decoder->private_->frame.subframes[channel].data.fixed; FLAC__int32 i32; @@ -1659,7 +1659,7 @@ FLAC__bool stream_decoder_read_subframe_fixed_(FLAC__StreamDecoder *decoder, uns /* read residual */ switch(subframe->entropy_coding_method.type) { case FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE: - if(!stream_decoder_read_residual_partitioned_rice_(decoder, order, &subframe->entropy_coding_method.data.partitioned_rice, decoder->private_->residual[channel])) + if(!read_residual_partitioned_rice_(decoder, order, &subframe->entropy_coding_method.data.partitioned_rice, decoder->private_->residual[channel])) return false; break; default: @@ -1673,7 +1673,7 @@ FLAC__bool stream_decoder_read_subframe_fixed_(FLAC__StreamDecoder *decoder, uns return true; } -FLAC__bool stream_decoder_read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps, const unsigned order) +FLAC__bool read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps, const unsigned order) { FLAC__Subframe_LPC *subframe = &decoder->private_->frame.subframes[channel].data.lpc; FLAC__int32 i32; @@ -1732,7 +1732,7 @@ FLAC__bool stream_decoder_read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsig /* read residual */ switch(subframe->entropy_coding_method.type) { case FLAC__ENTROPY_CODING_METHOD_PARTITIONED_RICE: - if(!stream_decoder_read_residual_partitioned_rice_(decoder, order, &subframe->entropy_coding_method.data.partitioned_rice, decoder->private_->residual[channel])) + if(!read_residual_partitioned_rice_(decoder, order, &subframe->entropy_coding_method.data.partitioned_rice, decoder->private_->residual[channel])) return false; break; default: @@ -1749,7 +1749,7 @@ FLAC__bool stream_decoder_read_subframe_lpc_(FLAC__StreamDecoder *decoder, unsig return true; } -FLAC__bool stream_decoder_read_subframe_verbatim_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps) +FLAC__bool read_subframe_verbatim_(FLAC__StreamDecoder *decoder, unsigned channel, unsigned bps) { FLAC__Subframe_Verbatim *subframe = &decoder->private_->frame.subframes[channel].data.verbatim; FLAC__int32 x, *residual = decoder->private_->residual[channel]; @@ -1771,7 +1771,7 @@ FLAC__bool stream_decoder_read_subframe_verbatim_(FLAC__StreamDecoder *decoder, return true; } -FLAC__bool stream_decoder_read_residual_partitioned_rice_(FLAC__StreamDecoder *decoder, unsigned predictor_order, FLAC__EntropyCodingMethod_PartitionedRice *partitioned_rice, FLAC__int32 *residual) +FLAC__bool read_residual_partitioned_rice_(FLAC__StreamDecoder *decoder, unsigned predictor_order, FLAC__EntropyCodingMethod_PartitionedRice *partitioned_rice, FLAC__int32 *residual) { FLAC__uint32 rice_parameter; int i; @@ -1814,7 +1814,7 @@ FLAC__bool stream_decoder_read_residual_partitioned_rice_(FLAC__StreamDecoder *d return true; } -FLAC__bool stream_decoder_read_zero_padding_(FLAC__StreamDecoder *decoder) +FLAC__bool read_zero_padding_(FLAC__StreamDecoder *decoder) { if(!FLAC__bitbuffer_is_consumed_byte_aligned(decoder->private_->input)) { FLAC__uint32 zero = 0; |