Message ID | 1642154117-24138-2-git-send-email-lance.lmwang@gmail.com |
---|---|
State | New |
Headers | show |
Series | [FFmpeg-devel,v3,1/3] avcodec/libopenh264enc: support for colorspace and range information | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
andriy/make_ppc | success | Make finished |
andriy/make_fate_ppc | success | Make fate finished |
andriy/make_aarch64_jetson | success | Make finished |
andriy/make_fate_aarch64_jetson | success | Make fate finished |
On Fri, 14 Jan 2022, lance.lmwang@gmail.com wrote: > From: Limin Wang <lance.lmwang@gmail.com> > > due to the limitations set in d3a7bdd4ac54349aea9150a234478635d50ebd87, > you weren't able to use main profile with OpenH264 1.8, or high profile > with older versions > > Reviewed-by: Martin Storsjö <martin@martin.st> > Signed-off-by: Limin Wang <lance.lmwang@gmail.com> > --- > libavcodec/libopenh264enc.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/libavcodec/libopenh264enc.c b/libavcodec/libopenh264enc.c > index 5b5914c..1bad233 100644 > --- a/libavcodec/libopenh264enc.c > +++ b/libavcodec/libopenh264enc.c > @@ -220,26 +220,25 @@ static av_cold int svc_encode_init(AVCodecContext *avctx) > #endif > > switch (s->profile) { > -#if OPENH264_VER_AT_LEAST(1, 8) > case FF_PROFILE_H264_HIGH: > param.iEntropyCodingModeFlag = 1; > av_log(avctx, AV_LOG_VERBOSE, "Using CABAC, " > "select EProfileIdc PRO_HIGH in libopenh264.\n"); > break; > -#else > case FF_PROFILE_H264_MAIN: > param.iEntropyCodingModeFlag = 1; > av_log(avctx, AV_LOG_VERBOSE, "Using CABAC, " > "select EProfileIdc PRO_MAIN in libopenh264.\n"); > break; > -#endif > - case FF_PROFILE_H264_CONSTRAINED_BASELINE: > case FF_PROFILE_UNKNOWN: > + s->profile = FF_PROFILE_H264_CONSTRAINED_BASELINE; > + case FF_PROFILE_H264_CONSTRAINED_BASELINE: I don't think it's specifically necessary to move the case labels around like this; you could just leave both case labels above it, and the assignment would be a no-op for one case. (No need to resend the patch for that, do whichever form you prefer.) > param.iEntropyCodingModeFlag = 0; > av_log(avctx, AV_LOG_VERBOSE, "Using CAVLC, " > "select EProfileIdc PRO_BASELINE in libopenh264.\n"); > break; > default: > + s->profile = FF_PROFILE_H264_CONSTRAINED_BASELINE; > param.iEntropyCodingModeFlag = 0; > av_log(avctx, AV_LOG_WARNING, "Unsupported profile, " > "select EProfileIdc PRO_BASELINE in libopenh264.\n"); > @@ -251,6 +250,7 @@ static av_cold int svc_encode_init(AVCodecContext *avctx) > param.sSpatialLayers[0].fFrameRate = param.fMaxFrameRate; > param.sSpatialLayers[0].iSpatialBitrate = param.iTargetBitrate; > param.sSpatialLayers[0].iMaxSpatialBitrate = param.iMaxBitrate; > + param.sSpatialLayers[0].uiProfileIdc = s->profile; Thanks, this seems sensible to me. This is ok if you've tested that setting profile to FF_PROFILE_H264_CONSTRAINED_BASELINE (as opposed to PRO_BASELINE) does work with both some old and some recent version of OpenH264. // Martin
On Fri, Jan 14, 2022 at 02:07:26PM +0200, Martin Storsjö wrote: > On Fri, 14 Jan 2022, lance.lmwang@gmail.com wrote: > > > From: Limin Wang <lance.lmwang@gmail.com> > > > > due to the limitations set in d3a7bdd4ac54349aea9150a234478635d50ebd87, > > you weren't able to use main profile with OpenH264 1.8, or high profile > > with older versions > > > > Reviewed-by: Martin Storsjö <martin@martin.st> > > Signed-off-by: Limin Wang <lance.lmwang@gmail.com> > > --- > > libavcodec/libopenh264enc.c | 8 ++++---- > > 1 file changed, 4 insertions(+), 4 deletions(-) > > > > diff --git a/libavcodec/libopenh264enc.c b/libavcodec/libopenh264enc.c > > index 5b5914c..1bad233 100644 > > --- a/libavcodec/libopenh264enc.c > > +++ b/libavcodec/libopenh264enc.c > > @@ -220,26 +220,25 @@ static av_cold int svc_encode_init(AVCodecContext *avctx) > > #endif > > > > switch (s->profile) { > > -#if OPENH264_VER_AT_LEAST(1, 8) > > case FF_PROFILE_H264_HIGH: > > param.iEntropyCodingModeFlag = 1; > > av_log(avctx, AV_LOG_VERBOSE, "Using CABAC, " > > "select EProfileIdc PRO_HIGH in libopenh264.\n"); > > break; > > -#else > > case FF_PROFILE_H264_MAIN: > > param.iEntropyCodingModeFlag = 1; > > av_log(avctx, AV_LOG_VERBOSE, "Using CABAC, " > > "select EProfileIdc PRO_MAIN in libopenh264.\n"); > > break; > > -#endif > > - case FF_PROFILE_H264_CONSTRAINED_BASELINE: > > case FF_PROFILE_UNKNOWN: > > + s->profile = FF_PROFILE_H264_CONSTRAINED_BASELINE; > > + case FF_PROFILE_H264_CONSTRAINED_BASELINE: > > I don't think it's specifically necessary to move the case labels around > like this; you could just leave both case labels above it, and the > assignment would be a no-op for one case. (No need to resend the patch for > that, do whichever form you prefer.) OK, will not move the case lables as suggestion. > > > param.iEntropyCodingModeFlag = 0; > > av_log(avctx, AV_LOG_VERBOSE, "Using CAVLC, " > > "select EProfileIdc PRO_BASELINE in libopenh264.\n"); > > break; > > default: > > + s->profile = FF_PROFILE_H264_CONSTRAINED_BASELINE; > > param.iEntropyCodingModeFlag = 0; > > av_log(avctx, AV_LOG_WARNING, "Unsupported profile, " > > "select EProfileIdc PRO_BASELINE in libopenh264.\n"); > > @@ -251,6 +250,7 @@ static av_cold int svc_encode_init(AVCodecContext *avctx) > > param.sSpatialLayers[0].fFrameRate = param.fMaxFrameRate; > > param.sSpatialLayers[0].iSpatialBitrate = param.iTargetBitrate; > > param.sSpatialLayers[0].iMaxSpatialBitrate = param.iMaxBitrate; > > + param.sSpatialLayers[0].uiProfileIdc = s->profile; > > Thanks, this seems sensible to me. This is ok if you've tested that setting > profile to FF_PROFILE_H264_CONSTRAINED_BASELINE (as opposed to PRO_BASELINE) > does work with both some old and some recent version of OpenH264. Yes, have tested with v1.4.0, v1.7.0 and master. > > // Martin
diff --git a/libavcodec/libopenh264enc.c b/libavcodec/libopenh264enc.c index 5b5914c..1bad233 100644 --- a/libavcodec/libopenh264enc.c +++ b/libavcodec/libopenh264enc.c @@ -220,26 +220,25 @@ static av_cold int svc_encode_init(AVCodecContext *avctx) #endif switch (s->profile) { -#if OPENH264_VER_AT_LEAST(1, 8) case FF_PROFILE_H264_HIGH: param.iEntropyCodingModeFlag = 1; av_log(avctx, AV_LOG_VERBOSE, "Using CABAC, " "select EProfileIdc PRO_HIGH in libopenh264.\n"); break; -#else case FF_PROFILE_H264_MAIN: param.iEntropyCodingModeFlag = 1; av_log(avctx, AV_LOG_VERBOSE, "Using CABAC, " "select EProfileIdc PRO_MAIN in libopenh264.\n"); break; -#endif - case FF_PROFILE_H264_CONSTRAINED_BASELINE: case FF_PROFILE_UNKNOWN: + s->profile = FF_PROFILE_H264_CONSTRAINED_BASELINE; + case FF_PROFILE_H264_CONSTRAINED_BASELINE: param.iEntropyCodingModeFlag = 0; av_log(avctx, AV_LOG_VERBOSE, "Using CAVLC, " "select EProfileIdc PRO_BASELINE in libopenh264.\n"); break; default: + s->profile = FF_PROFILE_H264_CONSTRAINED_BASELINE; param.iEntropyCodingModeFlag = 0; av_log(avctx, AV_LOG_WARNING, "Unsupported profile, " "select EProfileIdc PRO_BASELINE in libopenh264.\n"); @@ -251,6 +250,7 @@ static av_cold int svc_encode_init(AVCodecContext *avctx) param.sSpatialLayers[0].fFrameRate = param.fMaxFrameRate; param.sSpatialLayers[0].iSpatialBitrate = param.iTargetBitrate; param.sSpatialLayers[0].iMaxSpatialBitrate = param.iMaxBitrate; + param.sSpatialLayers[0].uiProfileIdc = s->profile; #if OPENH264_VER_AT_LEAST(1, 7) if (avctx->sample_aspect_ratio.num && avctx->sample_aspect_ratio.den) {