[FFmpeg-cvslog] Revert "vc2enc: Calculate average slice quantiser correctly"
Kieran Kunhya
git at videolan.org
Sat Nov 4 20:32:06 EET 2017
ffmpeg | branch: master | Kieran Kunhya <kierank at obe.tv> | Sat Nov 4 18:31:59 2017 +0000| [1358f7ddb3a0b3ebbf2c6100fb31c2c4788b7458] | committer: Kieran Kunhya
Revert "vc2enc: Calculate average slice quantiser correctly"
This reverts commit 626d200e76e15487cff20992256a55919432b0b3.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1358f7ddb3a0b3ebbf2c6100fb31c2c4788b7458
---
libavcodec/vc2enc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libavcodec/vc2enc.c b/libavcodec/vc2enc.c
index f7fb17b076..96e27d93ed 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;
- int64_t q_avg;
+ int 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 += args->quant_idx;
+ s->q_avg = (s->q_avg + args->quant_idx)/2;
}
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: %f\n", (float)s->q_avg / (s->num_x*s->num_y));
+ av_log(avctx, AV_LOG_INFO, "Qavg: %i\n", s->q_avg);
for (i = 0; i < 3; i++) {
ff_vc2enc_free_transforms(&s->transform_args[i].t);
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