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< div id = "projectname" > libaaruformat< span id = "projectnumber" >   1.0< / span >
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< div id = "projectbrief" > Aaru Data Preservation Suite - Format Library< / div >
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< a href = "flac_8c.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > /*< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > * This file is part of the Aaru Data Preservation Suite.< / span > < / div >
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< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > * Copyright (c) 2019-2026 Natalia Portillo.< / span > < / div >
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< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > * This library is free software; you can redistribute it and/or modify< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > * it under the terms of the GNU Lesser General Public License as< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > * published by the Free Software Foundation; either version 2.1 of the< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > * License, or (at your option) any later version.< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > * This library is distributed in the hope that it will be useful, but< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > * WITHOUT ANY WARRANTY; without even the implied warranty of< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < span class = "comment" > * Lesser General Public License for more details.< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "comment" > * You should have received a copy of the GNU Lesser General Public< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "comment" > * License along with this library; if not, see < http://www.gnu.org/licenses/> .< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "comment" > */< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < stdint.h> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < stdlib.h> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < string.h> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include " < a class = "code" href = "aaruformat_8h.html" > aaruformat.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " < a class = "code" href = "flac_8h.html" > flac.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " FLAC/metadata.h" < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " FLAC/stream_decoder.h" < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " FLAC/stream_encoder.h" < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "keyword" > static< / span > FLAC__StreamDecoderReadStatus < a class = "code hl_function" href = "flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c" > read_callback< / a > (< span class = "keyword" > const< / span > FLAC__StreamDecoder *decoder, FLAC__byte buffer[],< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "keywordtype" > size_t< / span > *bytes, < span class = "keywordtype" > void< / span > *client_data);< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "keyword" > static< / span > FLAC__StreamDecoderWriteStatus < a class = "code hl_function" href = "flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7" > write_callback< / a > (< span class = "keyword" > const< / span > FLAC__StreamDecoder *decoder, < span class = "keyword" > const< / span > FLAC__Frame *frame,< / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "keyword" > const< / span > FLAC__int32 *< span class = "keyword" > const< / span > buffer[], < span class = "keywordtype" > void< / span > *client_data);< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23" > error_callback< / a > (< span class = "keyword" > const< / span > FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status,< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "keywordtype" > void< / span > *client_data);< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < / div >
< div class = "foldopen" id = "foldopen00048" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#af0ff6ad1495d50a8fa0ce0005be69471" > 48< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > size_t< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "flac_8c.html#af0ff6ad1495d50a8fa0ce0005be69471" > aaruf_flac_decode_redbook_buffer< / a > (uint8_t *dst_buffer, < span class = "keywordtype" > size_t< / span > dst_size,< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "keyword" > const< / span > uint8_t *src_buffer, < span class = "keywordtype" > size_t< / span > src_size)< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > {< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > FLAC__StreamDecoder *decoder = NULL;< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > FLAC__StreamDecoderInitStatus init_status = FLAC__STREAM_DECODER_INIT_STATUS_OK;< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *ctx = (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *)malloc(< span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > ));< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "keywordtype" > size_t< / span > ret_size = 0;< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > memset(ctx, 0, < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > ));< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a41d284087a5b42585e9009e90aae5f45" > src_buffer< / a > = src_buffer;< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2" > src_len< / a > = src_size;< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce" > src_pos< / a > = 0;< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f" > dst_buffer< / a > = dst_buffer;< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9" > dst_len< / a > = dst_size;< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > = 0;< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a00ea4358e7738535296e7acdab63dd8b" > error< / a > = 0;< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > decoder = FLAC__stream_decoder_new();< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "keywordflow" > if< / span > (!decoder)< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > {< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > free(ctx);< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > }< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > FLAC__stream_decoder_set_md5_checking(decoder, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > init_status = FLAC__stream_decoder_init_stream(decoder, < a class = "code hl_function" href = "flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c" > read_callback< / a > , NULL, NULL, NULL, NULL, < a class = "code hl_function" href = "flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7" > write_callback< / a > , NULL,< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < a class = "code hl_function" href = "flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23" > error_callback< / a > , ctx);< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "keywordflow" > if< / span > (init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK)< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > {< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > free(ctx);< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > }< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "comment" > // TODO: Return error somehow< / span > < / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > FLAC__stream_decoder_process_until_end_of_stream(decoder);< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > FLAC__stream_decoder_delete(decoder);< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > ret_size = ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > ;< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > free(ctx);< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < span class = "keywordflow" > return< / span > ret_size;< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < / div >
< div class = "foldopen" id = "foldopen00097" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > < a class = "line" href = "flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c" > 97< / a > < / span > < span class = "keyword" > static< / span > FLAC__StreamDecoderReadStatus < a class = "code hl_function" href = "flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c" > read_callback< / a > (< span class = "keyword" > const< / span > FLAC__StreamDecoder *decoder, FLAC__byte buffer[],< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "keywordtype" > size_t< / span > *bytes, < span class = "keywordtype" > void< / span > *client_data)< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > {< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *ctx = (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *)client_data;< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > < span class = "keywordflow" > if< / span > (ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2" > src_len< / a > - ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce" > src_pos< / a > < *bytes) *bytes = ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2" > src_len< / a > - ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce" > src_pos< / a > ;< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < span class = "keywordflow" > if< / span > (*bytes == 0) < span class = "keywordflow" > return< / span > FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM;< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > memcpy(buffer, ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a41d284087a5b42585e9009e90aae5f45" > src_buffer< / a > + ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce" > src_pos< / a > , *bytes);< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce" > src_pos< / a > += *bytes;< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "keywordflow" > return< / span > FLAC__STREAM_DECODER_READ_STATUS_CONTINUE;< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < / div >
< div class = "foldopen" id = "foldopen00112" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > < a class = "line" href = "flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7" > 112< / a > < / span > < span class = "keyword" > static< / span > FLAC__StreamDecoderWriteStatus < a class = "code hl_function" href = "flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7" > write_callback< / a > (< span class = "keyword" > const< / span > FLAC__StreamDecoder *decoder, < span class = "keyword" > const< / span > FLAC__Frame *frame,< / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "keyword" > const< / span > FLAC__int32 *< span class = "keyword" > const< / span > buffer[], < span class = "keywordtype" > void< / span > *client_data)< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > {< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *ctx = (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *)client_data;< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > uint16_t *buffer16 = (uint16_t *)(ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f" > dst_buffer< / a > + ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > );< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "comment" > // Why FLAC does not interleave the channels as PCM do, oh the mistery, we could use memcpy instead of looping< / span > < / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i = 0; i < frame-> header.blocksize & & ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > < ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9" > dst_len< / a > ; i++)< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > {< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "comment" > // Left channel< / span > < / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > *(buffer16++) = (FLAC__int16)buffer[0][i];< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "comment" > // Right channel< / span > < / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > *(buffer16++) = (FLAC__int16)buffer[1][i];< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > += 4;< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < span class = "comment" > /* TODO: Big-endian (use bswap?)< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "comment" > // Left channel< / span > < / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "comment" > ctx-> dst_buffer[ctx-> dst_pos++] = (FLAC__uint16)(FLAC__int16)buffer[0][i];< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "comment" > ctx-> dst_buffer[ctx-> dst_pos++] = (FLAC__uint16)(FLAC__int16)buffer[0][i] > > 8;< / span > < / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "comment" > // Right channel< / span > < / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < span class = "comment" > ctx-> dst_buffer[ctx-> dst_pos++] = (FLAC__uint16)(FLAC__int16)buffer[1][i];< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "comment" > ctx-> dst_buffer[ctx-> dst_pos++] = (FLAC__uint16)(FLAC__int16)buffer[1][i] > > 8;< / span > < / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "comment" > */< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > }< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > return< / span > FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < / div >
< div class = "foldopen" id = "foldopen00141" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > < a class = "line" href = "flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23" > 141< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23" > error_callback< / a > (< span class = "keyword" > const< / span > FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, < span class = "keywordtype" > void< / span > *client_data)< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > {< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *ctx = (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *)client_data;< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > fprintf(stderr, < span class = "stringliteral" > " Got error callback: %s\n" < / span > , FLAC__StreamDecoderErrorStatusString[status]);< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a00ea4358e7738535296e7acdab63dd8b" > error< / a > = 1;< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "keyword" > static< / span > FLAC__StreamEncoderWriteStatus < a class = "code hl_function" href = "flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26" > encoder_write_callback< / a > (< span class = "keyword" > const< / span > FLAC__StreamEncoder *encoder,< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "keyword" > const< / span > FLAC__byte buffer[], < span class = "keywordtype" > size_t< / span > bytes, uint32_t samples,< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > uint32_t current_frame, < span class = "keywordtype" > void< / span > *client_data);< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < / div >
< div class = "foldopen" id = "foldopen00175" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#a102023fe64e4bd24cd6d4124f0d74e54" > 175< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > size_t< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "flac_8c.html#a102023fe64e4bd24cd6d4124f0d74e54" > aaruf_flac_encode_redbook_buffer< / a > (< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > uint8_t *dst_buffer, < span class = "keywordtype" > size_t< / span > dst_size, < span class = "keyword" > const< / span > uint8_t *src_buffer, < span class = "keywordtype" > size_t< / span > src_size, uint32_t blocksize,< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > int32_t do_mid_side_stereo, int32_t loose_mid_side_stereo, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > *apodization, uint32_t max_lpc_order,< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > uint32_t qlp_coeff_precision, int32_t do_qlp_coeff_prec_search, int32_t do_exhaustive_model_search,< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > uint32_t min_residual_partition_order, uint32_t max_residual_partition_order, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > *application_id,< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > uint32_t application_id_len)< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > {< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > FLAC__StreamEncoder *encoder = NULL;< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *ctx = (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *)malloc(< span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > ));< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > FLAC__StreamEncoderInitStatus init_status = FLAC__STREAM_ENCODER_INIT_STATUS_OK;< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < span class = "keywordtype" > size_t< / span > ret_size = 0;< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > FLAC__int32 *pcm = NULL;< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keywordtype" > int< / span > i = 0;< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > int16_t *buffer16 = (int16_t *)src_buffer;< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > FLAC__StreamMetadata *metadata[1];< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > memset(ctx, 0, < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > ));< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a41d284087a5b42585e9009e90aae5f45" > src_buffer< / a > = src_buffer;< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a86c4e3fc10363da913a2f0b820e247c2" > src_len< / a > = src_size;< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce" > src_pos< / a > = 0;< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f" > dst_buffer< / a > = dst_buffer;< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9" > dst_len< / a > = dst_size;< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > = 0;< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a00ea4358e7738535296e7acdab63dd8b" > error< / a > = 0;< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > encoder = FLAC__stream_encoder_new();< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > < span class = "keywordflow" > if< / span > (!encoder)< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > {< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > free(ctx);< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > }< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < span class = "comment" > // TODO: Error detection here< / span > < / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > FLAC__stream_encoder_set_verify(encoder, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > FLAC__stream_encoder_set_streamable_subset(encoder, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > FLAC__stream_encoder_set_channels(encoder, 2);< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > FLAC__stream_encoder_set_bits_per_sample(encoder, 16);< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > FLAC__stream_encoder_set_sample_rate(encoder, 44100);< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > FLAC__stream_encoder_set_blocksize(encoder, blocksize);< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < span class = "comment" > // true compresses more< / span > < / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > FLAC__stream_encoder_set_do_mid_side_stereo(encoder, do_mid_side_stereo);< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < span class = "comment" > // false compresses more< / span > < / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > FLAC__stream_encoder_set_loose_mid_side_stereo(encoder, loose_mid_side_stereo);< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > < span class = "comment" > // Apodization< / span > < / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > FLAC__stream_encoder_set_apodization(encoder, apodization);< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > FLAC__stream_encoder_set_max_lpc_order(encoder, max_lpc_order);< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > FLAC__stream_encoder_set_qlp_coeff_precision(encoder, qlp_coeff_precision);< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > FLAC__stream_encoder_set_do_qlp_coeff_prec_search(encoder, do_qlp_coeff_prec_search);< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > FLAC__stream_encoder_set_do_exhaustive_model_search(encoder, do_exhaustive_model_search);< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > FLAC__stream_encoder_set_min_residual_partition_order(encoder, min_residual_partition_order);< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > FLAC__stream_encoder_set_max_residual_partition_order(encoder, max_residual_partition_order);< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > FLAC__stream_encoder_set_total_samples_estimate(encoder, src_size / 4);< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < span class = "comment" > /* TODO: This is ignored by FLAC, need to replace it< / span > < / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < span class = "comment" > if((metadata[0] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT)) != NULL)< / span > < / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < span class = "comment" > {< / span > < / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > < span class = "comment" > memset(& vorbis_entry, 0, sizeof(FLAC__StreamMetadata_VorbisComment_Entry));< / span > < / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < span class = "comment" > vorbis_entry.entry = (unsigned char *)" Aaru.Compression.Native" ;< / span > < / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > < span class = "comment" > vorbis_entry.length = strlen(" Aaru.Compression.Native" );< / span > < / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > < span class = "comment" > < / span > < / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < span class = "comment" > FLAC__metadata_object_vorbiscomment_set_vendor_string(metadata[0], vorbis_entry, true);< / span > < / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < span class = "comment" > }< / span > < / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "comment" > */< / span > < / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > < span class = "keywordflow" > if< / span > (application_id_len > 0 & & application_id != NULL)< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < span class = "keywordflow" > if< / span > ((metadata[0] = FLAC__metadata_object_new(FLAC__METADATA_TYPE_APPLICATION)) != NULL)< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > FLAC__metadata_object_application_set_data(metadata[0], (< span class = "keywordtype" > unsigned< / span > < span class = "keywordtype" > char< / span > *)application_id, application_id_len,< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > FLAC__stream_encoder_set_metadata(encoder, metadata, 1);< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > init_status = FLAC__stream_encoder_init_stream(encoder, < a class = "code hl_function" href = "flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26" > encoder_write_callback< / a > , NULL, NULL, NULL, ctx);< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < span class = "keywordflow" > if< / span > (init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK)< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > {< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > free(ctx);< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > }< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > pcm = malloc((src_size / 2) * < span class = "keyword" > sizeof< / span > (FLAC__int32));< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < span class = "keywordflow" > for< / span > (i = 0; i < src_size / 2; i++) pcm[i] = (FLAC__int32) * (buffer16++);< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > FLAC__stream_encoder_process_interleaved(encoder, pcm, src_size / 4);< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > FLAC__stream_encoder_finish(encoder);< / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > < / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > FLAC__stream_encoder_delete(encoder);< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > ret_size = ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > ;< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > < / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > free(ctx);< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > free(pcm);< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > FLAC__metadata_object_delete(metadata[0]);< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < span class = "keywordflow" > return< / span > ret_size;< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < / div >
< div class = "foldopen" id = "foldopen00275" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > < a class = "line" href = "flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26" > 275< / a > < / span > < span class = "keyword" > static< / span > FLAC__StreamEncoderWriteStatus < a class = "code hl_function" href = "flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26" > encoder_write_callback< / a > (< span class = "keyword" > const< / span > FLAC__StreamEncoder *encoder,< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "keyword" > const< / span > FLAC__byte buffer[], < span class = "keywordtype" > size_t< / span > bytes, uint32_t samples,< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > uint32_t current_frame, < span class = "keywordtype" > void< / span > *client_data)< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > {< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *ctx = (< a class = "code hl_struct" href = "structaaru__flac__ctx.html" > aaru_flac_ctx< / a > *)client_data;< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > < / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "keywordflow" > if< / span > (bytes > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9" > dst_len< / a > - ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > ) bytes = ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a22893942b9682a5a54e37f24c8fb72f9" > dst_len< / a > - ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > ;< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > memcpy(ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#aa6204407bc060dd3fb79a15d62400e4f" > dst_buffer< / a > + ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > , buffer, bytes);< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > ctx-> < a class = "code hl_variable" href = "structaaru__flac__ctx.html#a001fb0438c16ddce4a0f485600c0095b" > dst_pos< / a > += bytes;< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < span class = "keywordflow" > return< / span > FLAC__STREAM_ENCODER_WRITE_STATUS_OK;< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > }< / div >
< / div >
< div class = "ttc" id = "aaaruformat_8h_html" > < div class = "ttname" > < a href = "aaruformat_8h.html" > aaruformat.h< / a > < / div > < / div >
2026-01-04 16:05:30 +00:00
< div class = "ttc" id = "adecls_8h_html_a018e0da1c1f7e4f6187a982c0e40e056" > < div class = "ttname" > < a href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < / div > < div class = "ttdeci" > #define AARU_CALL< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "decls_8h_source.html#l00046" > decls.h:46< / a > < / div > < / div >
< div class = "ttc" id = "adecls_8h_html_a9001412c35f3c92d3a9320d27b0d97f9" > < div class = "ttname" > < a href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < / div > < div class = "ttdeci" > #define AARU_EXPORT< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "decls_8h_source.html#l00055" > decls.h:55< / a > < / div > < / div >
2025-10-11 01:35:43 +01:00
< div class = "ttc" id = "aflac_8c_html_a102023fe64e4bd24cd6d4124f0d74e54" > < div class = "ttname" > < a href = "flac_8c.html#a102023fe64e4bd24cd6d4124f0d74e54" > aaruf_flac_encode_redbook_buffer< / a > < / div > < div class = "ttdeci" > size_t aaruf_flac_encode_redbook_buffer(uint8_t *dst_buffer, size_t dst_size, const uint8_t *src_buffer, size_t src_size, uint32_t blocksize, int32_t do_mid_side_stereo, int32_t loose_mid_side_stereo, const char *apodization, uint32_t max_lpc_order, uint32_t qlp_coeff_precision, int32_t do_qlp_coeff_prec_search, int32_t do_exhaustive_model_search, uint32_t min_residual_partition_order, uint32_t max_residual_partition_order, const char *application_id, uint32_t application_id_len)< / div > < div class = "ttdoc" > Encodes a Red Book audio buffer to FLAC format.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00175" > flac.c:175< / a > < / div > < / div >
< div class = "ttc" id = "aflac_8c_html_a4ae2146e619c2a746b41c778f71f2e8c" > < div class = "ttname" > < a href = "flac_8c.html#a4ae2146e619c2a746b41c778f71f2e8c" > read_callback< / a > < / div > < div class = "ttdeci" > static FLAC__StreamDecoderReadStatus read_callback(const FLAC__StreamDecoder *decoder, FLAC__byte buffer[], size_t *bytes, void *client_data)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00097" > flac.c:97< / a > < / div > < / div >
< div class = "ttc" id = "aflac_8c_html_a4c8139a16dc0f340140a71a2322f9c26" > < div class = "ttname" > < a href = "flac_8c.html#a4c8139a16dc0f340140a71a2322f9c26" > encoder_write_callback< / a > < / div > < div class = "ttdeci" > static FLAC__StreamEncoderWriteStatus encoder_write_callback(const FLAC__StreamEncoder *encoder, const FLAC__byte buffer[], size_t bytes, uint32_t samples, uint32_t current_frame, void *client_data)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00275" > flac.c:275< / a > < / div > < / div >
< div class = "ttc" id = "aflac_8c_html_ad65b9acb1c0c9401aacf5e711c2c6cf7" > < div class = "ttname" > < a href = "flac_8c.html#ad65b9acb1c0c9401aacf5e711c2c6cf7" > write_callback< / a > < / div > < div class = "ttdeci" > static FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder, const FLAC__Frame *frame, const FLAC__int32 *const buffer[], void *client_data)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00112" > flac.c:112< / a > < / div > < / div >
< div class = "ttc" id = "aflac_8c_html_ae0a385215d06bca05d1212caa0d0fa23" > < div class = "ttname" > < a href = "flac_8c.html#ae0a385215d06bca05d1212caa0d0fa23" > error_callback< / a > < / div > < div class = "ttdeci" > static void error_callback(const FLAC__StreamDecoder *decoder, FLAC__StreamDecoderErrorStatus status, void *client_data)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00141" > flac.c:141< / a > < / div > < / div >
< div class = "ttc" id = "aflac_8c_html_af0ff6ad1495d50a8fa0ce0005be69471" > < div class = "ttname" > < a href = "flac_8c.html#af0ff6ad1495d50a8fa0ce0005be69471" > aaruf_flac_decode_redbook_buffer< / a > < / div > < div class = "ttdeci" > size_t aaruf_flac_decode_redbook_buffer(uint8_t *dst_buffer, size_t dst_size, const uint8_t *src_buffer, size_t src_size)< / div > < div class = "ttdoc" > Decodes a FLAC-compressed Red Book audio buffer.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00048" > flac.c:48< / a > < / div > < / div >
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< div class = "ttc" id = "astructaaru__flac__ctx_html_a5894510e7017a32406684b3d671081ce" > < div class = "ttname" > < a href = "structaaru__flac__ctx.html#a5894510e7017a32406684b3d671081ce" > aaru_flac_ctx::src_pos< / a > < / div > < div class = "ttdeci" > size_t src_pos< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "flac_8h_source.html#l00026" > flac.h:26< / a > < / div > < / div >
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