Module: ffmpeg Branch: master Commit: 1e86d685e0935077766c645e49b8533d41ca11cb
Author: Justin Ruggles <[email protected]> Committer: Ronald S. Bultje <[email protected]> Date: Wed Feb 23 13:11:11 2011 -0500 vmdaudio: add out_bps to VmdAudioContext and use it to replace hard-coded sample size. Signed-off-by: Ronald S. Bultje <[email protected]> --- libavcodec/vmdav.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/libavcodec/vmdav.c b/libavcodec/vmdav.c index 446e2c1..bd71ae4 100644 --- a/libavcodec/vmdav.c +++ b/libavcodec/vmdav.c @@ -420,6 +420,7 @@ static av_cold int vmdvideo_decode_end(AVCodecContext *avctx) typedef struct VmdAudioContext { AVCodecContext *avctx; + int out_bps; int channels; int bits; int block_align; @@ -451,6 +452,7 @@ static av_cold int vmdaudio_decode_init(AVCodecContext *avctx) s->bits = avctx->bits_per_coded_sample; s->block_align = avctx->block_align; avctx->sample_fmt = AV_SAMPLE_FMT_S16; + s->out_bps = av_get_bits_per_sample_fmt(avctx->sample_fmt) >> 3; av_log(s->avctx, AV_LOG_DEBUG, "%d channels, %d bits/sample, block align = %d, sample rate = %d\n", s->channels, s->bits, s->block_align, avctx->sample_rate); @@ -480,7 +482,7 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data, const uint8_t *buf, int silent_chunks, int data_size) { int i; - int silent_size = s->block_align * silent_chunks * 2; + int silent_size = s->block_align * silent_chunks * s->out_bps; if (silent_chunks) { memset(data, 0, silent_size); @@ -496,7 +498,7 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data, } } - return silent_size + data_size * 2; + return silent_size + data_size * s->out_bps; } static int vmdaudio_decode_frame(AVCodecContext *avctx, @@ -535,7 +537,7 @@ static int vmdaudio_decode_frame(AVCodecContext *avctx, } /* ensure output buffer is large enough */ - if (*data_size < (s->block_align*silent_chunks + buf_size) * 2) + if (*data_size < (s->block_align*silent_chunks + buf_size) * s->out_bps) return -1; *data_size = vmdaudio_loadsound(s, output_samples, buf, silent_chunks, buf_size); _______________________________________________ ffmpeg-commits mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/ffmpeg-commits
