diff options
| -rw-r--r-- | tools/aif2pcm/main.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/tools/aif2pcm/main.c b/tools/aif2pcm/main.c index a9c150e43..f722e9303 100644 --- a/tools/aif2pcm/main.c +++ b/tools/aif2pcm/main.c @@ -31,32 +31,32 @@ double ieee754_read_extended (uint8_t*); #ifdef _MSC_VER -#define FATAL_ERROR(format, ...) \ -do \ -{ \ +#define FATAL_ERROR(format, ...) \ +do \ +{ \ fprintf(stderr, format, __VA_ARGS__); \ - exit(1); \ + exit(1); \ } while (0) #else -#define FATAL_ERROR(format, ...) \ -do \ -{ \ +#define FATAL_ERROR(format, ...) \ +do \ +{ \ fprintf(stderr, format, ##__VA_ARGS__); \ - exit(1); \ + exit(1); \ } while (0) #endif // _MSC_VER typedef struct { unsigned long num_samples; - union { - uint8_t *samples8; - uint16_t *samples16; - }; + union { + uint8_t *samples8; + uint16_t *samples16; + }; uint8_t midi_note; - uint8_t sample_size; + uint8_t sample_size; bool has_loop; unsigned long loop_offset; double sample_rate; @@ -299,28 +299,28 @@ void read_aif(struct Bytes *aif, AifData *aif_data) pos += 8; unsigned long num_samples = chunk_size - 8; - if (aif_data->sample_size == 8) - { - uint8_t *sample_data = (uint8_t *)malloc(num_samples * sizeof(uint8_t)); - memcpy(sample_data, &aif->data[pos], num_samples); - - aif_data->samples8 = sample_data; - aif_data->real_num_samples = num_samples; - } - else - { - uint16_t *sample_data = (uint16_t *)malloc(num_samples * sizeof(uint16_t)); - uint16_t *sample_data_swapped = (uint16_t *)malloc(num_samples * sizeof(uint16_t)); - memcpy(sample_data, &aif->data[pos], num_samples); - for (long unsigned i = 0; i < num_samples; i++) - { - sample_data_swapped[i] = __builtin_bswap16(sample_data[i]); - } - - aif_data->samples16 = sample_data_swapped; - aif_data->real_num_samples = num_samples; - free(sample_data); - } + if (aif_data->sample_size == 8) + { + uint8_t *sample_data = (uint8_t *)malloc(num_samples * sizeof(uint8_t)); + memcpy(sample_data, &aif->data[pos], num_samples); + + aif_data->samples8 = sample_data; + aif_data->real_num_samples = num_samples; + } + else + { + uint16_t *sample_data = (uint16_t *)malloc(num_samples * sizeof(uint16_t)); + uint16_t *sample_data_swapped = (uint16_t *)malloc(num_samples * sizeof(uint16_t)); + memcpy(sample_data, &aif->data[pos], num_samples); + for (long unsigned i = 0; i < num_samples; i++) + { + sample_data_swapped[i] = __builtin_bswap16(sample_data[i]); + } + + aif_data->samples16 = sample_data_swapped; + aif_data->real_num_samples = num_samples; + free(sample_data); + } pos += chunk_size - 8; } else @@ -457,7 +457,7 @@ int get_delta_index(uint8_t sample, uint8_t prev_sample) int sample_signed = U8_TO_S8(sample); int prev_sample_signed = U8_TO_S8(prev_sample); - // if we're going up (or equal), only choose positive deltas + // if we're going up (or equal), only choose positive deltas if (prev_sample_signed <= sample_signed) { delta_table_start_index = POSITIVE_DELTAS_START; delta_table_end_index = POSITIVE_DELTAS_END; @@ -573,19 +573,19 @@ void aif2pcm(const char *aif_filename, const char *pcm_filename, bool compress) struct Bytes *aif = read_bytearray(aif_filename); AifData aif_data = {0}; read_aif(aif, &aif_data); - - // Convert 16-bit to 8-bit if necessary - if (aif_data.sample_size == 16) - { - aif_data.real_num_samples /= 2; - uint8_t *converted_samples = malloc(aif_data.real_num_samples * sizeof(uint8_t)); - for (unsigned long i = 0; i < aif_data.real_num_samples; i++) - { - converted_samples[i] = aif_data.samples16[i] >> 8; - } - free(aif_data.samples16); - aif_data.samples8 = converted_samples; - } + + // Convert 16-bit to 8-bit if necessary + if (aif_data.sample_size == 16) + { + aif_data.real_num_samples /= 2; + uint8_t *converted_samples = malloc(aif_data.real_num_samples * sizeof(uint8_t)); + for (unsigned long i = 0; i < aif_data.real_num_samples; i++) + { + converted_samples[i] = aif_data.samples16[i] >> 8; + } + free(aif_data.samples16); + aif_data.samples8 = converted_samples; + } int header_size = 0x10; struct Bytes *pcm; @@ -796,13 +796,13 @@ void pcm2aif(const char *pcm_filename, const char *aif_filename, uint32_t base_n aif->data[pos++] = 20; aif->data[pos++] = base_note; // baseNote - aif->data[pos++] = 0; // detune - aif->data[pos++] = 0; // lowNote - aif->data[pos++] = 127; // highNote - aif->data[pos++] = 1; // lowVelocity - aif->data[pos++] = 127; // highVelocity - aif->data[pos++] = 0; // gain (hi) - aif->data[pos++] = 0; // gain (lo) + aif->data[pos++] = 0; // detune + aif->data[pos++] = 0; // lowNote + aif->data[pos++] = 127; // highNote + aif->data[pos++] = 1; // lowVelocity + aif->data[pos++] = 127; // highVelocity + aif->data[pos++] = 0; // gain (hi) + aif->data[pos++] = 0; // gain (lo) // Instrument Chunk sustainLoop aif->data[pos++] = 0; @@ -881,7 +881,7 @@ void pcm2aif(const char *pcm_filename, const char *aif_filename, uint32_t base_n void usage(void) { fprintf(stderr, "Usage: aif2pcm bin_file [aif_file]\n"); - fprintf(stderr, " aif2pcm aif_file [bin_file] [--compress]\n"); + fprintf(stderr, " aif2pcm aif_file [bin_file] [--compress]\n"); } int main(int argc, char **argv) |