diff options
Diffstat (limited to 'audio/format.c')
| -rw-r--r-- | audio/format.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/audio/format.c b/audio/format.c index c2b29b62ad..7f9cb1477e 100644 --- a/audio/format.c +++ b/audio/format.c @@ -228,16 +228,18 @@ int af_format_conversion_score(int dst_format, int src_format) return score; } +// Return the number of samples that make up one frame in this format. +// You get the byte size by multiplying them with sample size and channel count. int af_format_sample_alignment(int format) { switch (format) { - case AF_FORMAT_S_AAC: return 16384; - case AF_FORMAT_S_AC3: return 6144; - case AF_FORMAT_S_DTSHD: return 32768; - case AF_FORMAT_S_DTS: return 32768; - case AF_FORMAT_S_EAC3: return 24576; - case AF_FORMAT_S_MP3: return 4608; - case AF_FORMAT_S_TRUEHD: return 61440; + case AF_FORMAT_S_AAC: return 16384 / 4; + case AF_FORMAT_S_AC3: return 6144 / 4; + case AF_FORMAT_S_DTSHD: return 32768 / 16; + case AF_FORMAT_S_DTS: return 2048 / 4; + case AF_FORMAT_S_EAC3: return 24576 / 4; + case AF_FORMAT_S_MP3: return 4608 / 4; + case AF_FORMAT_S_TRUEHD: return 61440 / 16; default: return 1; } } |