Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/avcodec.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 9e6169f..e5ba9aa 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -3850,8 +3850,12 @@ typedef struct AVCodecParameters { * sample format has more bits, the least significant bits are additional * padding bits, which are always 0. Use right shifts to reduce the sample * to its actual size. For example, audio formats with 24 bit samples will - * have bits_per_raw_sample set to 24, and format set to AV_SAMPLEFMT_S32. - * To get the original sample use "(uint32_t)sample >> 8"." + * have bits_per_raw_sample set to 24, and format set to AV_SAMPLE_FMT_S32. + * To get the original sample use "(int32_t)sample >> 8"." + * + * Sample formats that contain a S(num) like AV_SAMPLE_FMT_S32 use signed + * integers, formats that contain a U(num) like AV_SAMPLE_FMT_U8 use unsigned + * integers. * * For ADPCM this might be 12 or 16 or similar * Can be 0 -- 1.7.9.5 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel