X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/e7eb3a2744aa45179daea235800753d3d1955338..e5a506cbce99738d12b4558714344e50744e142e:/server/decode.c diff --git a/server/decode.c b/server/decode.c index ef999b3..11a0592 100644 --- a/server/decode.c +++ b/server/decode.c @@ -1,6 +1,6 @@ /* * This file is part of DisOrder - * Copyright (C) 2007, 2008 Richard Kettlewell + * Copyright (C) 2007-2009 Richard Kettlewell * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -63,14 +63,14 @@ static int input_count; /** @brief Write an 8-bit word */ static inline void output_8(int n) { if(putc(n, outputfp) < 0) - fatal(errno, "decoding %s: output error", path); + disorder_fatal(errno, "decoding %s: output error", path); } /** @brief Write a 16-bit word in bigendian format */ static inline void output_16(uint16_t n) { if(putc(n >> 8, outputfp) < 0 || putc(n, outputfp) < 0) - fatal(errno, "decoding %s: output error", path); + disorder_fatal(errno, "decoding %s: output error", path); } /** @brief Write a 24-bit word in bigendian format */ @@ -78,7 +78,7 @@ static inline void output_24(uint32_t n) { if(putc(n >> 16, outputfp) < 0 || putc(n >> 8, outputfp) < 0 || putc(n, outputfp) < 0) - fatal(errno, "decoding %s: output error", path); + disorder_fatal(errno, "decoding %s: output error", path); } /** @brief Write a 32-bit word in bigendian format */ @@ -87,7 +87,7 @@ static inline void output_32(uint32_t n) { || putc(n >> 16, outputfp) < 0 || putc(n >> 8, outputfp) < 0 || putc(n, outputfp) < 0) - fatal(errno, "decoding %s: output error", path); + disorder_fatal(errno, "decoding %s: output error", path); } /** @brief Write a block header @@ -98,7 +98,7 @@ static inline void output_32(uint32_t n) { * @param endian @ref ENDIAN_BIG or @ref ENDIAN_LITTLE * * Checks that the sample format is a supported one (so other calls do not have - * to) and calls fatal() on error. + * to) and calls disorder_fatal() on error. */ static void output_header(int rate, int channels, @@ -108,18 +108,20 @@ static void output_header(int rate, struct stream_header header; if(bits <= 0 || bits % 8 || bits > 64) - fatal(0, "decoding %s: unsupported sample size %d bits", path, bits); + disorder_fatal(0, "decoding %s: unsupported sample size %d bits", + path, bits); if(channels <= 0 || channels > 2) - fatal(0, "decoding %s: unsupported channel count %d", path, channels); + disorder_fatal(0, "decoding %s: unsupported channel count %d", + path, channels); if(rate <= 0) - fatal(0, "decoding %s: nonsensical sample rate %dHz", path, rate); + disorder_fatal(0, "decoding %s: nonsensical sample rate %dHz", path, rate); header.rate = rate; header.bits = bits; header.channels = channels; header.endian = endian; header.nbytes = nbytes; if(fwrite(&header, sizeof header, 1, outputfp) < 1) - fatal(errno, "decoding %s: writing format header", path); + disorder_fatal(errno, "decoding %s: writing format header", path); } /** @brief Dithering state @@ -239,7 +241,7 @@ static enum mad_flow mp3_input(void attribute((unused)) *data, /* Read new data */ n = read(inputfd, input_buffer + remain, (sizeof input_buffer) - remain); if(n < 0) - fatal(errno, "reading from %s", path); + disorder_fatal(errno, "reading from %s", path); /* Compute total number of bytes available */ input_count = remain + n; if(input_count) @@ -256,8 +258,8 @@ static enum mad_flow mp3_error(void attribute((unused)) *data, struct mad_frame attribute((unused)) *frame) { if(0) /* Just generates pointless verbosity l-( */ - error(0, "decoding %s: %s (%#04x)", - path, mad_stream_errorstr(stream), stream->error); + disorder_error(0, "decoding %s: %s (%#04x)", + path, mad_stream_errorstr(stream), stream->error); return MAD_FLOW_CONTINUE; } @@ -266,7 +268,7 @@ static void decode_mp3(void) { struct mad_decoder mad[1]; if((inputfd = open(path, O_RDONLY)) < 0) - fatal(errno, "opening %s", path); + disorder_fatal(errno, "opening %s", path); mad_decoder_init(mad, 0/*data*/, mp3_input, 0/*header*/, 0/*filter*/, mp3_output, mp3_error, 0/*message*/); if(mad_decoder_run(mad, MAD_DECODER_MODE_SYNC)) @@ -284,22 +286,22 @@ static void decode_ogg(void) { vorbis_info *vi; if(!(fp = fopen(path, "rb"))) - fatal(errno, "cannot open %s", path); + disorder_fatal(errno, "cannot open %s", path); /* There doesn't seem to be any standard function for mapping the error codes * to strings l-( */ if((err = ov_open(fp, vf, 0/*initial*/, 0/*ibytes*/))) - fatal(0, "ov_fopen %s: %d", path, err); + disorder_fatal(0, "ov_fopen %s: %d", path, err); if(!(vi = ov_info(vf, 0/*link*/))) - fatal(0, "ov_info %s: failed", path); + disorder_fatal(0, "ov_info %s: failed", path); while((n = ov_read(vf, input_buffer, sizeof input_buffer, 1/*bigendianp*/, 2/*bytes/word*/, 1/*signed*/, &bitstream))) { if(n < 0) - fatal(0, "ov_read %s: %ld", path, n); + disorder_fatal(0, "ov_read %s: %ld", path, n); if(bitstream > 0) - fatal(0, "only single-bitstream ogg files are supported"); + disorder_fatal(0, "only single-bitstream ogg files are supported"); output_header(vi->rate, vi->channels, 16/*bits*/, n, ENDIAN_BIG); if(fwrite(input_buffer, 1, n, outputfp) < (size_t)n) - fatal(errno, "decoding %s: writing sample data", path); + disorder_fatal(errno, "decoding %s: writing sample data", path); } } @@ -309,7 +311,7 @@ static int wav_write(struct wavfile attribute((unused)) *f, size_t nbytes, void attribute((unused)) *u) { if(fwrite(data, 1, nbytes, outputfp) < nbytes) - fatal(errno, "decoding %s: writing sample data", path); + disorder_fatal(errno, "decoding %s: writing sample data", path); return 0; } @@ -319,10 +321,10 @@ static void decode_wav(void) { int err; if((err = wav_init(f, path))) - fatal(err, "opening %s", path); + disorder_fatal(err, "opening %s", path); output_header(f->rate, f->channels, f->bits, f->datasize, ENDIAN_LITTLE); if((err = wav_data(f, wav_write, 0))) - fatal(err, "error decoding %s", path); + disorder_fatal(err, "error decoding %s", path); } /** @brief Metadata callback for FLAC decoder @@ -338,8 +340,8 @@ static void flac_metadata(const FLAC__FileDecoder attribute((unused)) *decoder, static void flac_error(const FLAC__FileDecoder attribute((unused)) *decoder, FLAC__StreamDecoderErrorStatus status, void attribute((unused)) *client_data) { - fatal(0, "error decoding %s: %s", path, - FLAC__StreamDecoderErrorStatusString[status]); + disorder_fatal(0, "error decoding %s: %s", path, + FLAC__StreamDecoderErrorStatusString[status]); } /** @brief Write callback for FLAC decoder */ @@ -377,23 +379,30 @@ static void decode_flac(void) { FLAC__FileDecoderState fs; if(!(fd = FLAC__file_decoder_new())) - fatal(0, "FLAC__file_decoder_new failed"); + disorder_fatal(0, "FLAC__file_decoder_new failed"); if(!(FLAC__file_decoder_set_filename(fd, path))) - fatal(0, "FLAC__file_set_filename failed"); + disorder_fatal(0, "FLAC__file_set_filename failed"); FLAC__file_decoder_set_metadata_callback(fd, flac_metadata); FLAC__file_decoder_set_error_callback(fd, flac_error); FLAC__file_decoder_set_write_callback(fd, flac_write); if((fs = FLAC__file_decoder_init(fd))) - fatal(0, "FLAC__file_decoder_init: %s", FLAC__FileDecoderStateString[fs]); + disorder_fatal(0, "FLAC__file_decoder_init: %s", FLAC__FileDecoderStateString[fs]); FLAC__file_decoder_process_until_end_of_file(fd); #else - FLAC__StreamDecoder *sd = 0; + FLAC__StreamDecoder *sd = FLAC__stream_decoder_new(); FLAC__StreamDecoderInitStatus is; + if (!sd) + disorder_fatal(0, "FLAC__stream_decoder_new failed"); + if((is = FLAC__stream_decoder_init_file(sd, path, flac_write, flac_metadata, flac_error, 0))) - fatal(0, "FLAC__stream_decoder_init_file %s: %s", - path, FLAC__StreamDecoderInitStatusString[is]); + disorder_fatal(0, "FLAC__stream_decoder_init_file %s: %s", + path, FLAC__StreamDecoderInitStatusString[is]); + + FLAC__stream_decoder_process_until_end_of_stream(sd); + FLAC__stream_decoder_finish(sd); + FLAC__stream_decoder_delete(sd); #endif } @@ -435,21 +444,21 @@ int main(int argc, char **argv) { const char *e; set_progname(argv); - if(!setlocale(LC_CTYPE, "")) fatal(errno, "calling setlocale"); + if(!setlocale(LC_CTYPE, "")) disorder_fatal(errno, "calling setlocale"); while((n = getopt_long(argc, argv, "hV", options, 0)) >= 0) { switch(n) { case 'h': help(); case 'V': version("disorder-decode"); - default: fatal(0, "invalid option"); + default: disorder_fatal(0, "invalid option"); } } if(optind >= argc) - fatal(0, "missing filename"); + disorder_fatal(0, "missing filename"); if(optind + 1 < argc) - fatal(0, "excess arguments"); + disorder_fatal(0, "excess arguments"); if((e = getenv("DISORDER_RAW_FD"))) { if(!(outputfp = fdopen(atoi(e), "wb"))) - fatal(errno, "fdopen"); + disorder_fatal(errno, "fdopen"); } else outputfp = stdout; path = argv[optind]; @@ -459,7 +468,7 @@ int main(int argc, char **argv) { ++n) ; if(!decoders[n].pattern) - fatal(0, "cannot determine file type for %s", path); + disorder_fatal(0, "cannot determine file type for %s", path); decoders[n].decode(); xfclose(outputfp); return 0;