diff options
Diffstat (limited to '')
-rw-r--r-- | src/decoder/_flac_common.c | 82 |
1 files changed, 1 insertions, 81 deletions
diff --git a/src/decoder/_flac_common.c b/src/decoder/_flac_common.c index ec326762b..2ccd2e536 100644 --- a/src/decoder/_flac_common.c +++ b/src/decoder/_flac_common.c @@ -23,6 +23,7 @@ #include "_flac_common.h" #include "flac_metadata.h" +#include "flac_pcm.h" #include <glib.h> @@ -102,87 +103,6 @@ void flac_error_common_cb(const char *plugin, } } -static void flac_convert_stereo16(int16_t *dest, - const FLAC__int32 * const buf[], - unsigned int position, unsigned int end) -{ - for (; position < end; ++position) { - *dest++ = buf[0][position]; - *dest++ = buf[1][position]; - } -} - -static void -flac_convert_16(int16_t *dest, - unsigned int num_channels, - const FLAC__int32 * const buf[], - unsigned int position, unsigned int end) -{ - unsigned int c_chan; - - for (; position < end; ++position) - for (c_chan = 0; c_chan < num_channels; c_chan++) - *dest++ = buf[c_chan][position]; -} - -/** - * Note: this function also handles 24 bit files! - */ -static void -flac_convert_32(int32_t *dest, - unsigned int num_channels, - const FLAC__int32 * const buf[], - unsigned int position, unsigned int end) -{ - unsigned int c_chan; - - for (; position < end; ++position) - for (c_chan = 0; c_chan < num_channels; c_chan++) - *dest++ = buf[c_chan][position]; -} - -static void -flac_convert_8(int8_t *dest, - unsigned int num_channels, - const FLAC__int32 * const buf[], - unsigned int position, unsigned int end) -{ - unsigned int c_chan; - - for (; position < end; ++position) - for (c_chan = 0; c_chan < num_channels; c_chan++) - *dest++ = buf[c_chan][position]; -} - -static void -flac_convert(void *dest, - unsigned int num_channels, unsigned sample_format, - const FLAC__int32 *const buf[], - unsigned int position, unsigned int end) -{ - switch (sample_format) { - case 16: - if (num_channels == 2) - flac_convert_stereo16((int16_t*)dest, buf, - position, end); - else - flac_convert_16((int16_t*)dest, num_channels, buf, - position, end); - break; - - case 24: - case 32: - flac_convert_32((int32_t*)dest, num_channels, buf, - position, end); - break; - - case 8: - flac_convert_8((int8_t*)dest, num_channels, buf, - position, end); - break; - } -} - FLAC__StreamDecoderWriteStatus flac_common_write(struct flac_data *data, const FLAC__Frame * frame, const FLAC__int32 *const buf[]) |