diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/decoder/wavpack_plugin.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/decoder/wavpack_plugin.c b/src/decoder/wavpack_plugin.c index fa72a4ce7..40eca3972 100644 --- a/src/decoder/wavpack_plugin.c +++ b/src/decoder/wavpack_plugin.c @@ -346,16 +346,25 @@ struct wavpack_input { int last_byte; }; +/** + * Little wrapper for struct wavpack_input to cast from void *. + */ +static struct wavpack_input * +wpin(void *id) +{ + assert(id); + return id; +} + static int32_t wavpack_input_read_bytes(void *id, void *data, int32_t bcount) { - struct wavpack_input *isp = (struct wavpack_input *)id; uint8_t *buf = (uint8_t *)data; int32_t i = 0; - if (isp->last_byte != EOF) { - *buf++ = isp->last_byte; - isp->last_byte = EOF; + if (wpin(id)->last_byte != EOF) { + *buf++ = wpin(id)->last_byte; + wpin(id)->last_byte = EOF; --bcount; ++i; } @@ -363,7 +372,7 @@ wavpack_input_read_bytes(void *id, void *data, int32_t bcount) /* wavpack fails if we return a partial read, so we just wait until the buffer is full */ while (bcount > 0) { - size_t nbytes = decoder_read(isp->decoder, isp->is, + size_t nbytes = decoder_read(wpin(id)->decoder, wpin(id)->is, buf, bcount); if (nbytes == 0) { /* EOF, error or a decoder command */ @@ -381,40 +390,38 @@ wavpack_input_read_bytes(void *id, void *data, int32_t bcount) static uint32_t wavpack_input_get_pos(void *id) { - return ((struct wavpack_input *)id)->is->offset; + return wpin(id)->is->offset; } static int wavpack_input_set_pos_abs(void *id, uint32_t pos) { - return input_stream_seek(((struct wavpack_input *)id)->is, pos, SEEK_SET) - ? 0 : -1; + return input_stream_seek(wpin(id)->is, pos, SEEK_SET) ? 0 : -1; } static int wavpack_input_set_pos_rel(void *id, int32_t delta, int mode) { - return input_stream_seek(((struct wavpack_input *)id)->is, delta, mode) - ? 0 : -1; + return input_stream_seek(wpin(id)->is, delta, mode) ? 0 : -1; } static int wavpack_input_push_back_byte(void *id, int c) { - ((struct wavpack_input *)id)->last_byte = c; + wpin(id)->last_byte = c; return 1; } static uint32_t wavpack_input_get_length(void *id) { - return ((struct wavpack_input *)id)->is->size; + return wpin(id)->is->size; } static int wavpack_input_can_seek(void *id) { - return ((struct wavpack_input *)id)->is->seekable; + return wpin(id)->is->seekable; } static WavpackStreamReader mpd_is_reader = { |