From de72274e0baaef487f2b41ec325d3a3938fe2609 Mon Sep 17 00:00:00 2001 From: Josh Coalson Date: Fri, 16 Mar 2001 22:00:11 +0000 Subject: [PATCH] add analysis options, move analysis printout to analyze.c --- src/flac/decode.c | 57 +++++++++++++++++++------------------------------------ 1 file changed, 20 insertions(+), 37 deletions(-) diff --git a/src/flac/decode.c b/src/flac/decode.c index bf5688a..cd8d393 100644 --- a/src/flac/decode.c +++ b/src/flac/decode.c @@ -32,7 +32,7 @@ typedef struct { FILE *fout; bool abort_flag; bool analysis_mode; - bool analyze_residual; + analysis_options aopts; bool test_only; bool is_wave_out; bool is_big_endian; @@ -59,7 +59,7 @@ static void metadata_callback(const FLAC__FileDecoder *decoder, const FLAC__Stre static void error_callback(const FLAC__FileDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data); static void print_stats(const stream_info_struct *stream_info); -int decode_wav(const char *infile, const char *outfile, bool analysis_mode, bool analyze_residual, bool verbose, uint64 skip) +int decode_wav(const char *infile, const char *outfile, bool analysis_mode, analysis_options aopts, bool verbose, uint64 skip) { bool md5_failure = false; stream_info_struct stream_info; @@ -67,7 +67,7 @@ int decode_wav(const char *infile, const char *outfile, bool analysis_mode, bool decoder = 0; stream_info.abort_flag = false; stream_info.analysis_mode = analysis_mode; - stream_info.analyze_residual = analyze_residual; + stream_info.aopts = aopts; stream_info.test_only = (outfile == 0); stream_info.is_wave_out = true; stream_info.verbose = verbose; @@ -89,6 +89,9 @@ int decode_wav(const char *infile, const char *outfile, bool analysis_mode, bool } } + if(analysis_mode) + analyze_init(); + if(!init(infile, &stream_info)) goto wav_abort_; @@ -136,6 +139,8 @@ int decode_wav(const char *infile, const char *outfile, bool analysis_mode, bool if(verbose) printf("\n"); fflush(stdout); + if(analysis_mode) + analyze_finish(); if(md5_failure) { fprintf(stderr, "%s: WARNING, MD5 signature mismatch\n", infile); return 1; @@ -155,10 +160,12 @@ wav_abort_: fclose(stream_info.fout); unlink(outfile); } + if(analysis_mode) + analyze_finish(); return 1; } -int decode_raw(const char *infile, const char *outfile, bool analysis_mode, bool analyze_residual, bool verbose, uint64 skip, bool is_big_endian, bool is_unsigned_samples) +int decode_raw(const char *infile, const char *outfile, bool analysis_mode, analysis_options aopts, bool verbose, uint64 skip, bool is_big_endian, bool is_unsigned_samples) { bool md5_failure = false; stream_info_struct stream_info; @@ -166,7 +173,7 @@ int decode_raw(const char *infile, const char *outfile, bool analysis_mode, bool decoder = 0; stream_info.abort_flag = false; stream_info.analysis_mode = analysis_mode; - stream_info.analyze_residual = analyze_residual; + stream_info.aopts = aopts; stream_info.test_only = (outfile == 0); stream_info.is_wave_out = false; stream_info.is_big_endian = is_big_endian; @@ -190,6 +197,9 @@ int decode_raw(const char *infile, const char *outfile, bool analysis_mode, bool } } + if(analysis_mode) + analyze_init(); + if(!init(infile, &stream_info)) goto raw_abort_; @@ -237,6 +247,8 @@ int decode_raw(const char *infile, const char *outfile, bool analysis_mode, bool if(verbose) printf("\n"); fflush(stdout); + if(analysis_mode) + analyze_finish(); if(md5_failure) { fprintf(stderr, "%s: WARNING, MD5 signature mismatch\n", infile); return 1; @@ -256,6 +268,8 @@ raw_abort_: fclose(stream_info.fout); unlink(outfile); } + if(analysis_mode) + analyze_finish(); return 1; } @@ -329,38 +343,7 @@ FLAC__StreamDecoderWriteStatus write_callback(const FLAC__FileDecoder *decoder, print_stats(stream_info); if(stream_info->analysis_mode) { - unsigned i; - fprintf(fout, "frame=%u\tblocksize=%u\tsample_rate=%u\tchannels=%u\tchannel_assignment=%s\n", stream_info->frame_counter-1, frame->header.blocksize, frame->header.sample_rate, frame->header.channels, FLAC__ChannelAssignmentString[frame->header.channel_assignment]); - for(channel = 0; channel < channels; channel++) { - const FLAC__Subframe *subframe = frame->subframes+channel; - fprintf(fout, "\tsubframe=%u\ttype=%s", channel, FLAC__SubframeTypeString[subframe->type]); - switch(subframe->type) { - case FLAC__SUBFRAME_TYPE_CONSTANT: - fprintf(fout, "\tvalue=%d\n", subframe->data.constant.value); - break; - case FLAC__SUBFRAME_TYPE_FIXED: - fprintf(fout, "\torder=%u\tpartition_order=%u\n", subframe->data.fixed.order, subframe->data.fixed.entropy_coding_method.data.partitioned_rice.order); /*@@@ assumes method is partitioned-rice */ - for(i = 0; i < subframe->data.fixed.order; i++) - fprintf(fout, "\t\twarmup[%u]=%d\n", i, subframe->data.fixed.warmup[i]); - if(stream_info->analyze_residual) { - for(i = 0; i < frame->header.blocksize-subframe->data.fixed.order; i++) - fprintf(fout, "\t\tresidual[%u]=%d\n", i, subframe->data.fixed.residual[i]); - } - break; - case FLAC__SUBFRAME_TYPE_LPC: - fprintf(fout, "\torder=%u\tpartition_order=%u\tqlp_coeff_precision=%u\tquantization_level=%d\n", subframe->data.lpc.order, subframe->data.lpc.entropy_coding_method.data.partitioned_rice.order, subframe->data.lpc.qlp_coeff_precision, subframe->data.lpc.quantization_level); /*@@@ assumes method is partitioned-rice */ - for(i = 0; i < subframe->data.lpc.order; i++) - fprintf(fout, "\t\twarmup[%u]=%d\n", i, subframe->data.lpc.warmup[i]); - if(stream_info->analyze_residual) { - for(i = 0; i < frame->header.blocksize-subframe->data.lpc.order; i++) - fprintf(fout, "\t\tresidual[%u]=%d\n", i, subframe->data.lpc.residual[i]); - } - break; - case FLAC__SUBFRAME_TYPE_VERBATIM: - fprintf(fout, "\n"); - break; - } - } + analyze_frame(frame, stream_info->frame_counter-1, stream_info->aopts, fout); } else if(!stream_info->test_only) { if(bps == 8) { -- 2.7.4