diff options
| author | Marcus Müller <mmueller@gnuradio.org> | 2019-08-07 21:45:12 +0200 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2019-08-09 23:04:28 +0200 |
| commit | f7bbf2c1d8d780294f3e016aff239ca35eb6516e (patch) | |
| tree | e09ab6112e02b2215b2d59ac24d3d6ea2edac745 /gr-vocoder/lib/g7xx/decode.c | |
| parent | 78431dc6941e3acc67c858277dfe4a0ed583643c (diff) | |
Tree: clang-format without the include sorting
Diffstat (limited to 'gr-vocoder/lib/g7xx/decode.c')
| -rw-r--r-- | gr-vocoder/lib/g7xx/decode.c | 171 |
1 files changed, 83 insertions, 88 deletions
diff --git a/gr-vocoder/lib/g7xx/decode.c b/gr-vocoder/lib/g7xx/decode.c index cf8c739c55..b2ce68ffdd 100644 --- a/gr-vocoder/lib/g7xx/decode.c +++ b/gr-vocoder/lib/g7xx/decode.c @@ -13,101 +13,96 @@ * Unpack input codes and pass them back as bytes. * Returns 1 if there is residual input, returns -1 if eof, else returns 0. */ -int -unpack_input( - unsigned char *code, - int bits) +int unpack_input(unsigned char* code, int bits) { - static unsigned int in_buffer = 0; - static int in_bits = 0; - unsigned char in_byte; + static unsigned int in_buffer = 0; + static int in_bits = 0; + unsigned char in_byte; - if (in_bits < bits) { - if (fread(&in_byte, sizeof (char), 1, stdin) != 1) { - *code = 0; - return (-1); - } - in_buffer |= (in_byte << in_bits); - in_bits += 8; - } - *code = in_buffer & ((1 << bits) - 1); - in_buffer >>= bits; - in_bits -= bits; - return (in_bits > 0); + if (in_bits < bits) { + if (fread(&in_byte, sizeof(char), 1, stdin) != 1) { + *code = 0; + return (-1); + } + in_buffer |= (in_byte << in_bits); + in_bits += 8; + } + *code = in_buffer & ((1 << bits) - 1); + in_buffer >>= bits; + in_bits -= bits; + return (in_bits > 0); } -main( - int argc, - char **argv) +main(int argc, char** argv) { - short sample; - unsigned char code; - int n; - struct g72x_state state; - int out_coding; - int out_size; - int (*dec_routine)(); - int dec_bits; + short sample; + unsigned char code; + int n; + struct g72x_state state; + int out_coding; + int out_size; + int (*dec_routine)(); + int dec_bits; - g72x_init_state(&state); - out_coding = AUDIO_ENCODING_ULAW; - out_size = sizeof (char); - dec_routine = g721_decoder; - dec_bits = 4; + g72x_init_state(&state); + out_coding = AUDIO_ENCODING_ULAW; + out_size = sizeof(char); + dec_routine = g721_decoder; + dec_bits = 4; - /* Process encoding argument, if any */ - while ((argc > 1) && (argv[1][0] == '-')) { - switch (argv[1][1]) { - case '3': - dec_routine = g723_24_decoder; - dec_bits = 3; - break; - case '4': - dec_routine = g721_decoder; - dec_bits = 4; - break; - case '5': - dec_routine = g723_40_decoder; - dec_bits = 5; - break; - case 'u': - out_coding = AUDIO_ENCODING_ULAW; - out_size = sizeof (char); - break; - case 'a': - out_coding = AUDIO_ENCODING_ALAW; - out_size = sizeof (char); - break; - case 'l': - out_coding = AUDIO_ENCODING_LINEAR; - out_size = sizeof (short); - break; - default: -fprintf(stderr, "CCITT ADPCM Decoder -- usage:\n"); -fprintf(stderr, "\tdecode [-3|4|5] [-a|u|l] < infile > outfile\n"); -fprintf(stderr, "where:\n"); -fprintf(stderr, "\t-3\tProcess G.723 24kbps (3-bit) input data\n"); -fprintf(stderr, "\t-4\tProcess G.721 32kbps (4-bit) input data [default]\n"); -fprintf(stderr, "\t-5\tProcess G.723 40kbps (5-bit) input data\n"); -fprintf(stderr, "\t-a\tGenerate 8-bit A-law data\n"); -fprintf(stderr, "\t-u\tGenerate 8-bit u-law data [default]\n"); -fprintf(stderr, "\t-l\tGenerate 16-bit linear PCM data\n"); - exit(1); - } - argc--; - argv++; - } + /* Process encoding argument, if any */ + while ((argc > 1) && (argv[1][0] == '-')) { + switch (argv[1][1]) { + case '3': + dec_routine = g723_24_decoder; + dec_bits = 3; + break; + case '4': + dec_routine = g721_decoder; + dec_bits = 4; + break; + case '5': + dec_routine = g723_40_decoder; + dec_bits = 5; + break; + case 'u': + out_coding = AUDIO_ENCODING_ULAW; + out_size = sizeof(char); + break; + case 'a': + out_coding = AUDIO_ENCODING_ALAW; + out_size = sizeof(char); + break; + case 'l': + out_coding = AUDIO_ENCODING_LINEAR; + out_size = sizeof(short); + break; + default: + fprintf(stderr, "CCITT ADPCM Decoder -- usage:\n"); + fprintf(stderr, "\tdecode [-3|4|5] [-a|u|l] < infile > outfile\n"); + fprintf(stderr, "where:\n"); + fprintf(stderr, "\t-3\tProcess G.723 24kbps (3-bit) input data\n"); + fprintf(stderr, "\t-4\tProcess G.721 32kbps (4-bit) input data [default]\n"); + fprintf(stderr, "\t-5\tProcess G.723 40kbps (5-bit) input data\n"); + fprintf(stderr, "\t-a\tGenerate 8-bit A-law data\n"); + fprintf(stderr, "\t-u\tGenerate 8-bit u-law data [default]\n"); + fprintf(stderr, "\t-l\tGenerate 16-bit linear PCM data\n"); + exit(1); + } + argc--; + argv++; + } - /* Read and unpack input codes and process them */ - while (unpack_input(&code, dec_bits) >= 0) { - sample = (*dec_routine)(code, out_coding, &state); - if (out_size == 2) { - fwrite(&sample, out_size, 1, stdout); - } else { - code = (unsigned char)sample; - fwrite(&code, out_size, 1, stdout); - } - } - fclose(stdout); + /* Read and unpack input codes and process them */ + while (unpack_input(&code, dec_bits) >= 0) { + sample = (*dec_routine)(code, out_coding, &state); + if (out_size == 2) { + fwrite(&sample, out_size, 1, stdout); + } else { + code = (unsigned char)sample; + fwrite(&code, out_size, 1, stdout); + } + } + fclose(stdout); } |