diff options
Diffstat (limited to '')
| -rw-r--r-- | src/pcm_export.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/pcm_export.c b/src/pcm_export.c index 4c08394ea..68b94b10a 100644 --- a/src/pcm_export.c +++ b/src/pcm_export.c @@ -19,7 +19,7 @@ #include "config.h" #include "pcm_export.h" -#include "pcm_byteswap.h" +#include "util/byte_reverse.h" void pcm_export_init(struct pcm_export_state *state) @@ -37,17 +37,31 @@ pcm_export_open(struct pcm_export_state *state, enum sample_format sample_format, bool reverse_endian) { - state->sample_format = sample_format; - state->reverse_endian = reverse_endian; + state->reverse_endian = 0; + if (reverse_endian) { + size_t sample_size = sample_format_size(sample_format); + assert(sample_size <= 0xff); + + if (sample_size > 1) + state->reverse_endian = sample_size; + } } const void * pcm_export(struct pcm_export_state *state, const void *data, size_t size, size_t *dest_size_r) { - if (state->reverse_endian) - data = pcm_byteswap(&state->reverse_buffer, - state->sample_format, data, size); + if (state->reverse_endian > 0) { + assert(state->reverse_endian >= 2); + + void *dest = pcm_buffer_get(&state->reverse_buffer, size); + assert(dest != NULL); + + const uint8_t *src = data, *src_end = src + size; + reverse_bytes(dest, src, src_end, state->reverse_endian); + + data = dest; + } *dest_size_r = size; return data; |