Re: [FFmpeg-devel] [PATCH V1 1/2] lavfi/vf_scale_vaapi: add scaling mode setting support.
> -Original Message- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Li, Zhong > Sent: Tuesday, January 15, 2019 5:58 PM > To: FFmpeg development discussions and patches > > Subject: Re: [FFmpeg-devel] [PATCH V1 1/2] lavfi/vf_scale_vaapi: add scaling > mode setting support. > > > > > -Original Message- > > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On > Behalf > > Of Mark Thompson > > Sent: Monday, December 10, 2018 2:26 AM > > To: ffmpeg-devel@ffmpeg.org > > Subject: Re: [FFmpeg-devel] [PATCH V1 1/2] lavfi/vf_scale_vaapi: add > > scaling mode setting support. > > > > On 06/12/2018 10:39, Jun Zhao wrote: > > > before this change, scale_vaapi hard coding the scaling mode, add a > > > new option "mode" to setting the scaling mode, it can be use to > > > change scaling algorithm for performance/quality trade off. > > > > > > Signed-off-by: Jun Zhao > > > --- > > > libavfilter/vf_scale_vaapi.c | 33 > > ++--- > > > 1 files changed, 30 insertions(+), 3 deletions(-) > > > > > > diff --git a/libavfilter/vf_scale_vaapi.c > > > b/libavfilter/vf_scale_vaapi.c index d6529d5..ad222e6 100644 > > > --- a/libavfilter/vf_scale_vaapi.c > > > +++ b/libavfilter/vf_scale_vaapi.c > > > @@ -35,10 +35,26 @@ typedef struct ScaleVAAPIContext { > > > > > > char *output_format_string; > > > > > > +int mode; > > > + > > > char *w_expr; // width expression string > > > char *h_expr; // height expression string > > > } ScaleVAAPIContext; > > > > > > +static const char *scale_vaapi_mode_name(int mode) { > > > +switch (mode) { > > > +#define D(name) case VA_FILTER_SCALING_ ## name: return #name > > > +D(DEFAULT); > > > +D(FAST); > > > +D(HQ); > > > +#undef D > > > +default: > > > +return "Invalid"; > > > +} > > > +} > > > + > > > + > > > static int scale_vaapi_config_output(AVFilterLink *outlink) { > > > AVFilterLink *inlink = outlink->src->inputs[0]; > > > @@ -70,6 +86,7 @@ static int scale_vaapi_filter_frame(AVFilterLink > > *inlink, AVFrame *input_frame) > > > AVFilterContext *avctx = inlink->dst; > > > AVFilterLink *outlink= avctx->outputs[0]; > > > VAAPIVPPContext *vpp_ctx = avctx->priv; > > > +ScaleVAAPIContext *ctx = avctx->priv; > > > AVFrame *output_frame= NULL; > > > VASurfaceID input_surface, output_surface; > > > VAProcPipelineParameterBuffer params; @@ -119,7 +136,7 @@ > > static > > > int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame) > > > params.output_color_standard = params.surface_color_standard; > > > > > > params.pipeline_flags = 0; > > > -params.filter_flags = VA_FILTER_SCALING_HQ; > > > +params.filter_flags |= ctx->mode; > > > > "=" would feel safer - "|=" implies something else might have been > > setting it as well. > > > > > > > > err = ff_vaapi_vpp_render_picture(avctx, , > > output_surface); > > > if (err < 0) > > > @@ -131,9 +148,10 @@ static int > > > scale_vaapi_filter_frame(AVFilterLink > > > *inlink, AVFrame *input_frame) > > > > > > av_frame_free(_frame); > > > > > > -av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u > > (%"PRId64").\n", > > > +av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u > > > + (%"PRId64"), mode: %s.\n", > > > av_get_pix_fmt_name(output_frame->format), > > > - output_frame->width, output_frame->height, > > output_frame->pts); > > > + output_frame->width, output_frame->height, > > output_frame->pts, > > > + scale_vaapi_mode_name(ctx->mode)); > > > > > > return ff_filter_frame(outlink, output_frame); > > > > > > @@ -174,6 +192,15 @@ static const AVOption scale_vaapi_options[] = { > > >OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = > > FLAGS }, > > > { "format", "Output video format (software format of hardware > > frames)", >
Re: [FFmpeg-devel] [PATCH V1 1/2] lavfi/vf_scale_vaapi: add scaling mode setting support.
> -Original Message- > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf > Of Mark Thompson > Sent: Monday, December 10, 2018 2:26 AM > To: ffmpeg-devel@ffmpeg.org > Subject: Re: [FFmpeg-devel] [PATCH V1 1/2] lavfi/vf_scale_vaapi: add scaling > mode setting support. > > On 06/12/2018 10:39, Jun Zhao wrote: > > before this change, scale_vaapi hard coding the scaling mode, add a > > new option "mode" to setting the scaling mode, it can be use to change > > scaling algorithm for performance/quality trade off. > > > > Signed-off-by: Jun Zhao > > --- > > libavfilter/vf_scale_vaapi.c | 33 > ++--- > > 1 files changed, 30 insertions(+), 3 deletions(-) > > > > diff --git a/libavfilter/vf_scale_vaapi.c > > b/libavfilter/vf_scale_vaapi.c index d6529d5..ad222e6 100644 > > --- a/libavfilter/vf_scale_vaapi.c > > +++ b/libavfilter/vf_scale_vaapi.c > > @@ -35,10 +35,26 @@ typedef struct ScaleVAAPIContext { > > > > char *output_format_string; > > > > +int mode; > > + > > char *w_expr; // width expression string > > char *h_expr; // height expression string > > } ScaleVAAPIContext; > > > > +static const char *scale_vaapi_mode_name(int mode) { > > +switch (mode) { > > +#define D(name) case VA_FILTER_SCALING_ ## name: return #name > > +D(DEFAULT); > > +D(FAST); > > +D(HQ); > > +#undef D > > +default: > > +return "Invalid"; > > +} > > +} > > + > > + > > static int scale_vaapi_config_output(AVFilterLink *outlink) { > > AVFilterLink *inlink = outlink->src->inputs[0]; > > @@ -70,6 +86,7 @@ static int scale_vaapi_filter_frame(AVFilterLink > *inlink, AVFrame *input_frame) > > AVFilterContext *avctx = inlink->dst; > > AVFilterLink *outlink= avctx->outputs[0]; > > VAAPIVPPContext *vpp_ctx = avctx->priv; > > +ScaleVAAPIContext *ctx = avctx->priv; > > AVFrame *output_frame= NULL; > > VASurfaceID input_surface, output_surface; > > VAProcPipelineParameterBuffer params; @@ -119,7 +136,7 @@ > static > > int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame) > > params.output_color_standard = params.surface_color_standard; > > > > params.pipeline_flags = 0; > > -params.filter_flags = VA_FILTER_SCALING_HQ; > > +params.filter_flags |= ctx->mode; > > "=" would feel safer - "|=" implies something else might have been setting it > as well. > > > > > err = ff_vaapi_vpp_render_picture(avctx, , > output_surface); > > if (err < 0) > > @@ -131,9 +148,10 @@ static int scale_vaapi_filter_frame(AVFilterLink > > *inlink, AVFrame *input_frame) > > > > av_frame_free(_frame); > > > > -av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u > (%"PRId64").\n", > > +av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u > > + (%"PRId64"), mode: %s.\n", > > av_get_pix_fmt_name(output_frame->format), > > - output_frame->width, output_frame->height, > output_frame->pts); > > + output_frame->width, output_frame->height, > output_frame->pts, > > + scale_vaapi_mode_name(ctx->mode)); > > > > return ff_filter_frame(outlink, output_frame); > > > > @@ -174,6 +192,15 @@ static const AVOption scale_vaapi_options[] = { > >OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = > FLAGS }, > > { "format", "Output video format (software format of hardware > frames)", > >OFFSET(output_format_string), AV_OPT_TYPE_STRING, .flags = > > FLAGS }, > > +{ "mode", "Scaling mode", > > + OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = > VA_FILTER_SCALING_HQ }, > > + 0, VA_FILTER_SCALING_NL_ANAMORPHIC, FLAGS, "mode" }, > > NL_ANAMORPHIC mentioned in this limit but not offered as an option? > > > +{ "default", "Use the default (depend on the driver) scaling > algorithm", > > + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_DEFAULT }, > 0, 0, FLAGS, "mode" }, > > +{ "fast", "Use fast scaling algorithm", > > + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_FAST }, 0, 0, > FLAGS, "mode" }, > > +{ "hq", &q
Re: [FFmpeg-devel] [PATCH V1 1/2] lavfi/vf_scale_vaapi: add scaling mode setting support.
now, On Mon, Dec 10, 2018 at 2:25 AM Mark Thompson wrote: > > On 06/12/2018 10:39, Jun Zhao wrote: > > before this change, scale_vaapi hard coding the scaling mode, add a > > new option "mode" to setting the scaling mode, it can be use to change > > scaling algorithm for performance/quality trade off. > > > > Signed-off-by: Jun Zhao > > --- > > libavfilter/vf_scale_vaapi.c | 33 ++--- > > 1 files changed, 30 insertions(+), 3 deletions(-) > > > > diff --git a/libavfilter/vf_scale_vaapi.c b/libavfilter/vf_scale_vaapi.c > > index d6529d5..ad222e6 100644 > > --- a/libavfilter/vf_scale_vaapi.c > > +++ b/libavfilter/vf_scale_vaapi.c > > @@ -35,10 +35,26 @@ typedef struct ScaleVAAPIContext { > > > > char *output_format_string; > > > > +int mode; > > + > > char *w_expr; // width expression string > > char *h_expr; // height expression string > > } ScaleVAAPIContext; > > > > +static const char *scale_vaapi_mode_name(int mode) > > +{ > > +switch (mode) { > > +#define D(name) case VA_FILTER_SCALING_ ## name: return #name > > +D(DEFAULT); > > +D(FAST); > > +D(HQ); > > +#undef D > > +default: > > +return "Invalid"; > > +} > > +} > > + > > + > > static int scale_vaapi_config_output(AVFilterLink *outlink) > > { > > AVFilterLink *inlink = outlink->src->inputs[0]; > > @@ -70,6 +86,7 @@ static int scale_vaapi_filter_frame(AVFilterLink *inlink, > > AVFrame *input_frame) > > AVFilterContext *avctx = inlink->dst; > > AVFilterLink *outlink= avctx->outputs[0]; > > VAAPIVPPContext *vpp_ctx = avctx->priv; > > +ScaleVAAPIContext *ctx = avctx->priv; > > AVFrame *output_frame= NULL; > > VASurfaceID input_surface, output_surface; > > VAProcPipelineParameterBuffer params; > > @@ -119,7 +136,7 @@ static int scale_vaapi_filter_frame(AVFilterLink > > *inlink, AVFrame *input_frame) > > params.output_color_standard = params. surface_color_standard; > > > > params.pipeline_flags = 0; > > -params.filter_flags = VA_FILTER_SCALING_HQ; > > +params.filter_flags |= ctx->mode; > > "=" would feel safer - "|=" implies something else might have been setting it > as well. > Will keep the old way > > > > err = ff_vaapi_vpp_render_picture(avctx, , output_surface); > > if (err < 0) > > @@ -131,9 +148,10 @@ static int scale_vaapi_filter_frame(AVFilterLink > > *inlink, AVFrame *input_frame) > > > > av_frame_free(_frame); > > > > -av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n", > > +av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64"), > > mode: %s.\n", > > av_get_pix_fmt_name(output_frame->format), > > - output_frame->width, output_frame->height, output_frame->pts); > > + output_frame->width, output_frame->height, output_frame->pts, > > + scale_vaapi_mode_name(ctx->mode)); > > > > return ff_filter_frame(outlink, output_frame); > > > > @@ -174,6 +192,15 @@ static const AVOption scale_vaapi_options[] = { > >OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = FLAGS }, > > { "format", "Output video format (software format of hardware frames)", > >OFFSET(output_format_string), AV_OPT_TYPE_STRING, .flags = FLAGS }, > > +{ "mode", "Scaling mode", > > + OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = VA_FILTER_SCALING_HQ }, > > + 0, VA_FILTER_SCALING_NL_ANAMORPHIC, FLAGS, "mode" }, > > NL_ANAMORPHIC mentioned in this limit but not offered as an option? > NL_ANAMORPHIC never be support in the driver (both i965 and iHD), and will be obsolete from libva, so I will change this part and remove NL_ANAMORPHIC > > +{ "default", "Use the default (depend on the driver) scaling > > algorithm", > > + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_DEFAULT }, 0, 0, > > FLAGS, "mode" }, > > +{ "fast", "Use fast scaling algorithm", > > + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_FAST }, 0, 0, > > FLAGS, "mode" }, > > +{ "hq", "Use high quality scaling algorithm", > > + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_HQ }, 0, 0, FLAGS, > > "mode" }, > > { NULL }, > > }; > > > > > > LGTM in any case. > > (Ack on keeping the HQ default - IIRC the reason for choosing HQ as the mode > when this was written was that the default/fast mode was not faster and had > much worse quality on some of the older Intel platforms (I would guess Bay > Trail based on what I probably had available at the time). Might be worth > investigating further if you have such machines available to test.) > I don't have Bay Trail (just Skylark and Kabylake), will investigate this issue if I found this model. Tks. > Thanks, > > - Mark ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
Re: [FFmpeg-devel] [PATCH V1 1/2] lavfi/vf_scale_vaapi: add scaling mode setting support.
On 06/12/2018 10:39, Jun Zhao wrote: > before this change, scale_vaapi hard coding the scaling mode, add a > new option "mode" to setting the scaling mode, it can be use to change > scaling algorithm for performance/quality trade off. > > Signed-off-by: Jun Zhao > --- > libavfilter/vf_scale_vaapi.c | 33 ++--- > 1 files changed, 30 insertions(+), 3 deletions(-) > > diff --git a/libavfilter/vf_scale_vaapi.c b/libavfilter/vf_scale_vaapi.c > index d6529d5..ad222e6 100644 > --- a/libavfilter/vf_scale_vaapi.c > +++ b/libavfilter/vf_scale_vaapi.c > @@ -35,10 +35,26 @@ typedef struct ScaleVAAPIContext { > > char *output_format_string; > > +int mode; > + > char *w_expr; // width expression string > char *h_expr; // height expression string > } ScaleVAAPIContext; > > +static const char *scale_vaapi_mode_name(int mode) > +{ > +switch (mode) { > +#define D(name) case VA_FILTER_SCALING_ ## name: return #name > +D(DEFAULT); > +D(FAST); > +D(HQ); > +#undef D > +default: > +return "Invalid"; > +} > +} > + > + > static int scale_vaapi_config_output(AVFilterLink *outlink) > { > AVFilterLink *inlink = outlink->src->inputs[0]; > @@ -70,6 +86,7 @@ static int scale_vaapi_filter_frame(AVFilterLink *inlink, > AVFrame *input_frame) > AVFilterContext *avctx = inlink->dst; > AVFilterLink *outlink= avctx->outputs[0]; > VAAPIVPPContext *vpp_ctx = avctx->priv; > +ScaleVAAPIContext *ctx = avctx->priv; > AVFrame *output_frame= NULL; > VASurfaceID input_surface, output_surface; > VAProcPipelineParameterBuffer params; > @@ -119,7 +136,7 @@ static int scale_vaapi_filter_frame(AVFilterLink *inlink, > AVFrame *input_frame) > params.output_color_standard = params.surface_color_standard; > > params.pipeline_flags = 0; > -params.filter_flags = VA_FILTER_SCALING_HQ; > +params.filter_flags |= ctx->mode; "=" would feel safer - "|=" implies something else might have been setting it as well. > > err = ff_vaapi_vpp_render_picture(avctx, , output_surface); > if (err < 0) > @@ -131,9 +148,10 @@ static int scale_vaapi_filter_frame(AVFilterLink > *inlink, AVFrame *input_frame) > > av_frame_free(_frame); > > -av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n", > +av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64"), mode: > %s.\n", > av_get_pix_fmt_name(output_frame->format), > - output_frame->width, output_frame->height, output_frame->pts); > + output_frame->width, output_frame->height, output_frame->pts, > + scale_vaapi_mode_name(ctx->mode)); > > return ff_filter_frame(outlink, output_frame); > > @@ -174,6 +192,15 @@ static const AVOption scale_vaapi_options[] = { >OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = FLAGS }, > { "format", "Output video format (software format of hardware frames)", >OFFSET(output_format_string), AV_OPT_TYPE_STRING, .flags = FLAGS }, > +{ "mode", "Scaling mode", > + OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = VA_FILTER_SCALING_HQ }, > + 0, VA_FILTER_SCALING_NL_ANAMORPHIC, FLAGS, "mode" }, NL_ANAMORPHIC mentioned in this limit but not offered as an option? > +{ "default", "Use the default (depend on the driver) scaling algorithm", > + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_DEFAULT }, 0, 0, > FLAGS, "mode" }, > +{ "fast", "Use fast scaling algorithm", > + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_FAST }, 0, 0, FLAGS, > "mode" }, > +{ "hq", "Use high quality scaling algorithm", > + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_HQ }, 0, 0, FLAGS, > "mode" }, > { NULL }, > }; > > LGTM in any case. (Ack on keeping the HQ default - IIRC the reason for choosing HQ as the mode when this was written was that the default/fast mode was not faster and had much worse quality on some of the older Intel platforms (I would guess Bay Trail based on what I probably had available at the time). Might be worth investigating further if you have such machines available to test.) Thanks, - Mark ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
[FFmpeg-devel] [PATCH V1 1/2] lavfi/vf_scale_vaapi: add scaling mode setting support.
before this change, scale_vaapi hard coding the scaling mode, add a new option "mode" to setting the scaling mode, it can be use to change scaling algorithm for performance/quality trade off. Signed-off-by: Jun Zhao --- libavfilter/vf_scale_vaapi.c | 33 ++--- 1 files changed, 30 insertions(+), 3 deletions(-) diff --git a/libavfilter/vf_scale_vaapi.c b/libavfilter/vf_scale_vaapi.c index d6529d5..ad222e6 100644 --- a/libavfilter/vf_scale_vaapi.c +++ b/libavfilter/vf_scale_vaapi.c @@ -35,10 +35,26 @@ typedef struct ScaleVAAPIContext { char *output_format_string; +int mode; + char *w_expr; // width expression string char *h_expr; // height expression string } ScaleVAAPIContext; +static const char *scale_vaapi_mode_name(int mode) +{ +switch (mode) { +#define D(name) case VA_FILTER_SCALING_ ## name: return #name +D(DEFAULT); +D(FAST); +D(HQ); +#undef D +default: +return "Invalid"; +} +} + + static int scale_vaapi_config_output(AVFilterLink *outlink) { AVFilterLink *inlink = outlink->src->inputs[0]; @@ -70,6 +86,7 @@ static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame) AVFilterContext *avctx = inlink->dst; AVFilterLink *outlink= avctx->outputs[0]; VAAPIVPPContext *vpp_ctx = avctx->priv; +ScaleVAAPIContext *ctx = avctx->priv; AVFrame *output_frame= NULL; VASurfaceID input_surface, output_surface; VAProcPipelineParameterBuffer params; @@ -119,7 +136,7 @@ static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame) params.output_color_standard = params.surface_color_standard; params.pipeline_flags = 0; -params.filter_flags = VA_FILTER_SCALING_HQ; +params.filter_flags |= ctx->mode; err = ff_vaapi_vpp_render_picture(avctx, , output_surface); if (err < 0) @@ -131,9 +148,10 @@ static int scale_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame) av_frame_free(_frame); -av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n", +av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64"), mode: %s.\n", av_get_pix_fmt_name(output_frame->format), - output_frame->width, output_frame->height, output_frame->pts); + output_frame->width, output_frame->height, output_frame->pts, + scale_vaapi_mode_name(ctx->mode)); return ff_filter_frame(outlink, output_frame); @@ -174,6 +192,15 @@ static const AVOption scale_vaapi_options[] = { OFFSET(h_expr), AV_OPT_TYPE_STRING, {.str = "ih"}, .flags = FLAGS }, { "format", "Output video format (software format of hardware frames)", OFFSET(output_format_string), AV_OPT_TYPE_STRING, .flags = FLAGS }, +{ "mode", "Scaling mode", + OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = VA_FILTER_SCALING_HQ }, + 0, VA_FILTER_SCALING_NL_ANAMORPHIC, FLAGS, "mode" }, +{ "default", "Use the default (depend on the driver) scaling algorithm", + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_DEFAULT }, 0, 0, FLAGS, "mode" }, +{ "fast", "Use fast scaling algorithm", + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_FAST }, 0, 0, FLAGS, "mode" }, +{ "hq", "Use high quality scaling algorithm", + 0, AV_OPT_TYPE_CONST, { .i64 = VA_FILTER_SCALING_HQ }, 0, 0, FLAGS, "mode" }, { NULL }, }; -- 1.7.1 ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel