diff options
Diffstat (limited to 'libavcodec/libvo-amrwbenc.c')
| -rw-r--r-- | libavcodec/libvo-amrwbenc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libavcodec/libvo-amrwbenc.c b/libavcodec/libvo-amrwbenc.c index b194bf04bb..d3db5f847a 100644 --- a/libavcodec/libvo-amrwbenc.c +++ b/libavcodec/libvo-amrwbenc.c @@ -27,6 +27,7 @@ typedef struct AMRWBContext { void *state; int mode; + int last_bitrate; int allow_dtx; } AMRWBContext; @@ -70,7 +71,8 @@ static av_cold int amr_wb_encode_init(AVCodecContext *avctx) return AVERROR(ENOSYS); } - s->mode = get_wb_bitrate_mode(avctx->bit_rate, avctx); + s->mode = get_wb_bitrate_mode(avctx->bit_rate, avctx); + s->last_bitrate = avctx->bit_rate; avctx->frame_size = 320; avctx->coded_frame = avcodec_alloc_frame(); @@ -97,7 +99,10 @@ static int amr_wb_encode_frame(AVCodecContext *avctx, AMRWBContext *s = avctx->priv_data; int size; - s->mode = get_wb_bitrate_mode(avctx->bit_rate, avctx); + if (s->last_bitrate != avctx->bit_rate) { + s->mode = get_wb_bitrate_mode(avctx->bit_rate, avctx); + s->last_bitrate = avctx->bit_rate; + } size = E_IF_encode(s->state, s->mode, data, frame, s->allow_dtx); return size; } |