diff mbox series

[FFmpeg-devel,v4,4/9] lavc/libopenh264enc: prompt slice number changing inside libopenh264

Message ID 1586926427-20170-5-git-send-email-linjie.fu@intel.com
State Superseded
Headers show
Series Enhancement for libopenh264 encoder
Related show

Checks

Context Check Description
andriy/default pending
andriy/make success Make finished
andriy/make_fate success Make fate finished

Commit Message

Fu, Linjie April 15, 2020, 4:53 a.m. UTC
Libopenh264enc would set the slice according to the number of cpu cores
if uiSliceNum equals to 0 (auto) in SM_FIXEDSLCNUM_SLICE mode.

Prompt a warning for user to catch this.

Signed-off-by: Linjie Fu <linjie.fu@intel.com>
---
 libavcodec/libopenh264enc.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Martin Storsjö April 27, 2020, 7:36 p.m. UTC | #1
On Wed, 15 Apr 2020, Linjie Fu wrote:

> Libopenh264enc would set the slice according to the number of cpu cores
> if uiSliceNum equals to 0 (auto) in SM_FIXEDSLCNUM_SLICE mode.
>
> Prompt a warning for user to catch this.
>
> Signed-off-by: Linjie Fu <linjie.fu@intel.com>
> ---
> libavcodec/libopenh264enc.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/libavcodec/libopenh264enc.c b/libavcodec/libopenh264enc.c
> index f994f95..e556f03 100644
> --- a/libavcodec/libopenh264enc.c
> +++ b/libavcodec/libopenh264enc.c
> @@ -237,6 +237,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
>     param.sSpatialLayers[0].sSliceCfg.uiSliceMode               = s->slice_mode;
>     param.sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceNum = avctx->slices;
> #endif
> +    if (avctx->slices == 0 && s->slice_mode == SM_FIXEDSLCNUM_SLICE)
> +        av_log(avctx, AV_LOG_WARNING, "Slice count will be set automatically\n");
>
>     if (s->slice_mode == SM_SIZELIMITED_SLICE) {
>         if (s->max_nal_size) {
> -- 
> 2.7.4

This is ok with me

// Martin
diff mbox series

Patch

diff --git a/libavcodec/libopenh264enc.c b/libavcodec/libopenh264enc.c
index f994f95..e556f03 100644
--- a/libavcodec/libopenh264enc.c
+++ b/libavcodec/libopenh264enc.c
@@ -237,6 +237,8 @@  FF_ENABLE_DEPRECATION_WARNINGS
     param.sSpatialLayers[0].sSliceCfg.uiSliceMode               = s->slice_mode;
     param.sSpatialLayers[0].sSliceCfg.sSliceArgument.uiSliceNum = avctx->slices;
 #endif
+    if (avctx->slices == 0 && s->slice_mode == SM_FIXEDSLCNUM_SLICE)
+        av_log(avctx, AV_LOG_WARNING, "Slice count will be set automatically\n");
 
     if (s->slice_mode == SM_SIZELIMITED_SLICE) {
         if (s->max_nal_size) {