ffmpeg | branch: master | Kieran Kunhya <kier...@obe.tv> | Mon Jul 24 19:25:41 2017 +0100| [626d200e76e15487cff20992256a55919432b0b3] | committer: Kieran Kunhya
vc2enc: Calculate average slice quantiser correctly > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=626d200e76e15487cff20992256a55919432b0b3 --- libavcodec/vc2enc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c index 96e27d93ed..f7fb17b076 100644 --- a/libavcodec/vc2enc.c +++ b/libavcodec/vc2enc.c @@ -167,7 +167,7 @@ typedef struct VC2EncContext { int slice_max_bytes; int slice_min_bytes; int q_ceil; - int q_avg; + int64_t q_avg; /* Options */ double tolerance; @@ -755,7 +755,7 @@ static int calc_slice_sizes(VC2EncContext *s) for (i = 0; i < s->num_x*s->num_y; i++) { SliceArgs *args = &enc_args[i]; total_bytes_needed += args->bytes; - s->q_avg = (s->q_avg + args->quant_idx)/2; + s->q_avg += args->quant_idx; } return total_bytes_needed; @@ -1045,7 +1045,7 @@ static av_cold int vc2_encode_end(AVCodecContext *avctx) int i; VC2EncContext *s = avctx->priv_data; - av_log(avctx, AV_LOG_INFO, "Qavg: %i\n", s->q_avg); + av_log(avctx, AV_LOG_INFO, "Qavg: %f\n", (float)s->q_avg / (s->num_x*s->num_y)); for (i = 0; i < 3; i++) { ff_vc2enc_free_transforms(&s->transform_args[i].t); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
