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authorMax Kellermann <max@duempel.org>2008-10-10 14:41:37 +0200
committerMax Kellermann <max@duempel.org>2008-10-10 14:41:37 +0200
commit96155a3376ef40eac9ca7a7b882da6447ab53979 (patch)
treeb30e5248b366b12ef860c65ea3640598f3b73658 /src/audio_format.h
parentde2cb3f37568e7680549057f8d7b6d748c388480 (diff)
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audio_format: added audio_format_frame_size()
A frame contains one sample per channel, thus it is sample_size * channels. This patch includes some cleanup for various locations where the sample size for 24 bit audio was still 3 bytes (instead of 4).
Diffstat (limited to '')
-rw-r--r--src/audio_format.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/audio_format.h b/src/audio_format.h
index 2475aa77e..bbebc51b1 100644
--- a/src/audio_format.h
+++ b/src/audio_format.h
@@ -61,9 +61,15 @@ static inline unsigned audio_format_sample_size(const struct audio_format *af)
return 4;
}
+static inline unsigned
+audio_format_frame_size(const struct audio_format *af)
+{
+ return audio_format_sample_size(af) * af->channels;
+}
+
static inline double audio_format_time_to_size(const struct audio_format *af)
{
- return af->sample_rate * af->channels * audio_format_sample_size(af);
+ return af->sample_rate * audio_format_frame_size(af);
}
static inline double audioFormatSizeToTime(const struct audio_format *af)