* [FFmpeg-devel] [PATCH v1] lavc/vaapi_encode: Enable Macroblock based bitrate control
@ 2024-02-07 0:40 fei.w.wang-at-intel.com
2024-02-23 5:11 ` Xiang, Haihao
0 siblings, 1 reply; 3+ messages in thread
From: fei.w.wang-at-intel.com @ 2024-02-07 0:40 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: fei.w.wang
From: Fei Wang <fei.w.wang@intel.com>
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
---
doc/encoders.texi | 3 +++
libavcodec/vaapi_encode.c | 11 ++++++++++-
libavcodec/vaapi_encode.h | 9 ++++++++-
3 files changed, 21 insertions(+), 2 deletions(-)
diff --git a/doc/encoders.texi b/doc/encoders.texi
index c9fe6d6143..b66d5da31f 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -4080,6 +4080,9 @@ Quality-defined variable-bitrate.
Average variable bitrate.
@end table
+@item mbbrc
+Enable Macroblock based rate control. Invalid for CQP mode.
+
@end table
Each encoder also has its own specific options:
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 86f4110cd2..83eb881428 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -1806,6 +1806,9 @@ static av_cold int vaapi_encode_init_rate_control(AVCodecContext *avctx)
int i, first = 1, res;
supported_va_rc_modes = rc_attr.value;
+ if (ctx->mbbrc && !(supported_va_rc_modes & VA_RC_MB))
+ ctx->mbbrc = 0;
+
for (i = 0; i < FF_ARRAY_ELEMS(vaapi_encode_rc_modes); i++) {
rc_mode = &vaapi_encode_rc_modes[i];
if (supported_va_rc_modes & rc_mode->va_mode) {
@@ -2017,13 +2020,18 @@ rc_mode_found:
ctx->va_bit_rate = rc_bits_per_second;
av_log(avctx, AV_LOG_VERBOSE, "RC mode: %s.\n", rc_mode->name);
+
+ if (ctx->mbbrc && ctx->va_rc_mode == VA_RC_CQP)
+ ctx->mbbrc = 0;
+ av_log(avctx, AV_LOG_VERBOSE, "MB bitrate control: %d.\n", ctx->mbbrc);
+
if (rc_attr.value == VA_ATTRIB_NOT_SUPPORTED) {
// This driver does not want the RC mode attribute to be set.
} else {
ctx->config_attributes[ctx->nb_config_attributes++] =
(VAConfigAttrib) {
.type = VAConfigAttribRateControl,
- .value = ctx->va_rc_mode,
+ .value = ctx->mbbrc ? ctx->va_rc_mode | VA_RC_MB : ctx->va_rc_mode,
};
}
@@ -2052,6 +2060,7 @@ rc_mode_found:
#if VA_CHECK_VERSION(1, 1, 0)
.ICQ_quality_factor = av_clip(rc_quality, 1, 51),
.max_qp = (avctx->qmax > 0 ? avctx->qmax : 0),
+ .rc_flags.bits.mb_rate_control = ctx->mbbrc ? 1 : 2,
#endif
#if VA_CHECK_VERSION(1, 3, 0)
.quality_factor = rc_quality,
diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h
index d5d6d5eb1b..f2abfed459 100644
--- a/libavcodec/vaapi_encode.h
+++ b/libavcodec/vaapi_encode.h
@@ -216,6 +216,9 @@ typedef struct VAAPIEncodeContext {
// available modes).
int explicit_rc_mode;
+ // Macroblock based rate control.
+ int mbbrc;
+
// Explicitly-set QP, for use with the "qp" options.
// (Forces CQP mode when set, overriding everything else.)
int explicit_qp;
@@ -538,7 +541,11 @@ int ff_vaapi_encode_close(AVCodecContext *avctx);
VAAPI_ENCODE_RC_MODE(VBR, "Variable-bitrate"), \
VAAPI_ENCODE_RC_MODE(ICQ, "Intelligent constant-quality"), \
VAAPI_ENCODE_RC_MODE(QVBR, "Quality-defined variable-bitrate"), \
- VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate")
+ VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate"), \
+ { "mbbrc", \
+ "Macroblock based bitrate control",\
+ OFFSET(common.mbbrc), AV_OPT_TYPE_BOOL, \
+ { .i64 = 0 }, 0, 1, FLAGS }
#endif /* AVCODEC_VAAPI_ENCODE_H */
--
2.25.1
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [FFmpeg-devel] [PATCH v1] lavc/vaapi_encode: Enable Macroblock based bitrate control
2024-02-07 0:40 [FFmpeg-devel] [PATCH v1] lavc/vaapi_encode: Enable Macroblock based bitrate control fei.w.wang-at-intel.com
@ 2024-02-23 5:11 ` Xiang, Haihao
2024-02-23 7:14 ` Wang, Fei W
0 siblings, 1 reply; 3+ messages in thread
From: Xiang, Haihao @ 2024-02-23 5:11 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: Wang, Fei W
On Wo, 2024-02-07 at 08:40 +0800, fei.w.wang-at-intel.com@ffmpeg.org wrote:
> From: Fei Wang <fei.w.wang@intel.com>
>
> Signed-off-by: Fei Wang <fei.w.wang@intel.com>
> ---
> doc/encoders.texi | 3 +++
> libavcodec/vaapi_encode.c | 11 ++++++++++-
> libavcodec/vaapi_encode.h | 9 ++++++++-
> 3 files changed, 21 insertions(+), 2 deletions(-)
>
> diff --git a/doc/encoders.texi b/doc/encoders.texi
> index c9fe6d6143..b66d5da31f 100644
> --- a/doc/encoders.texi
> +++ b/doc/encoders.texi
> @@ -4080,6 +4080,9 @@ Quality-defined variable-bitrate.
> Average variable bitrate.
> @end table
>
> +@item mbbrc
> +Enable Macroblock based rate control. Invalid for CQP mode.
> +
> @end table
>
> Each encoder also has its own specific options:
> diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
> index 86f4110cd2..83eb881428 100644
> --- a/libavcodec/vaapi_encode.c
> +++ b/libavcodec/vaapi_encode.c
> @@ -1806,6 +1806,9 @@ static av_cold int
> vaapi_encode_init_rate_control(AVCodecContext *avctx)
> int i, first = 1, res;
>
> supported_va_rc_modes = rc_attr.value;
> + if (ctx->mbbrc && !(supported_va_rc_modes & VA_RC_MB))
> + ctx->mbbrc = 0;
> +
> for (i = 0; i < FF_ARRAY_ELEMS(vaapi_encode_rc_modes); i++) {
> rc_mode = &vaapi_encode_rc_modes[i];
> if (supported_va_rc_modes & rc_mode->va_mode) {
> @@ -2017,13 +2020,18 @@ rc_mode_found:
> ctx->va_bit_rate = rc_bits_per_second;
>
> av_log(avctx, AV_LOG_VERBOSE, "RC mode: %s.\n", rc_mode->name);
> +
> + if (ctx->mbbrc && ctx->va_rc_mode == VA_RC_CQP)
> + ctx->mbbrc = 0;
> + av_log(avctx, AV_LOG_VERBOSE, "MB bitrate control: %d.\n", ctx->mbbrc);
Better to use a string representation of the boolean value, E.g. on/off, or
enabled/disabled.
Thanks
Haihao
> +
> if (rc_attr.value == VA_ATTRIB_NOT_SUPPORTED) {
> // This driver does not want the RC mode attribute to be set.
> } else {
> ctx->config_attributes[ctx->nb_config_attributes++] =
> (VAConfigAttrib) {
> .type = VAConfigAttribRateControl,
> - .value = ctx->va_rc_mode,
> + .value = ctx->mbbrc ? ctx->va_rc_mode | VA_RC_MB : ctx-
> >va_rc_mode,
> };
> }
>
> @@ -2052,6 +2060,7 @@ rc_mode_found:
> #if VA_CHECK_VERSION(1, 1, 0)
> .ICQ_quality_factor = av_clip(rc_quality, 1, 51),
> .max_qp = (avctx->qmax > 0 ? avctx->qmax : 0),
> + .rc_flags.bits.mb_rate_control = ctx->mbbrc ? 1 : 2,
> #endif
> #if VA_CHECK_VERSION(1, 3, 0)
> .quality_factor = rc_quality,
> diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h
> index d5d6d5eb1b..f2abfed459 100644
> --- a/libavcodec/vaapi_encode.h
> +++ b/libavcodec/vaapi_encode.h
> @@ -216,6 +216,9 @@ typedef struct VAAPIEncodeContext {
> // available modes).
> int explicit_rc_mode;
>
> + // Macroblock based rate control.
> + int mbbrc;
> +
> // Explicitly-set QP, for use with the "qp" options.
> // (Forces CQP mode when set, overriding everything else.)
> int explicit_qp;
> @@ -538,7 +541,11 @@ int ff_vaapi_encode_close(AVCodecContext *avctx);
> VAAPI_ENCODE_RC_MODE(VBR, "Variable-bitrate"), \
> VAAPI_ENCODE_RC_MODE(ICQ, "Intelligent constant-quality"), \
> VAAPI_ENCODE_RC_MODE(QVBR, "Quality-defined variable-bitrate"), \
> - VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate")
> + VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate"), \
> + { "mbbrc", \
> + "Macroblock based bitrate control",\
> + OFFSET(common.mbbrc), AV_OPT_TYPE_BOOL, \
> + { .i64 = 0 }, 0, 1, FLAGS }
>
>
> #endif /* AVCODEC_VAAPI_ENCODE_H */
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [FFmpeg-devel] [PATCH v1] lavc/vaapi_encode: Enable Macroblock based bitrate control
2024-02-23 5:11 ` Xiang, Haihao
@ 2024-02-23 7:14 ` Wang, Fei W
0 siblings, 0 replies; 3+ messages in thread
From: Wang, Fei W @ 2024-02-23 7:14 UTC (permalink / raw)
To: ffmpeg-devel, Xiang, Haihao
On Fri, 2024-02-23 at 05:11 +0000, Xiang, Haihao wrote:
> On Wo, 2024-02-07 at 08:40 +0800, fei.w.wang-at-intel.com@ffmpeg.org
> wrote:
> > From: Fei Wang <fei.w.wang@intel.com>
> >
> > Signed-off-by: Fei Wang <fei.w.wang@intel.com>
> > ---
> > doc/encoders.texi | 3 +++
> > libavcodec/vaapi_encode.c | 11 ++++++++++-
> > libavcodec/vaapi_encode.h | 9 ++++++++-
> > 3 files changed, 21 insertions(+), 2 deletions(-)
> >
> > diff --git a/doc/encoders.texi b/doc/encoders.texi
> > index c9fe6d6143..b66d5da31f 100644
> > --- a/doc/encoders.texi
> > +++ b/doc/encoders.texi
> > @@ -4080,6 +4080,9 @@ Quality-defined variable-bitrate.
> > Average variable bitrate.
> > @end table
> >
> > +@item mbbrc
> > +Enable Macroblock based rate control. Invalid for CQP mode.
> > +
> > @end table
> >
> > Each encoder also has its own specific options:
> > diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
> > index 86f4110cd2..83eb881428 100644
> > --- a/libavcodec/vaapi_encode.c
> > +++ b/libavcodec/vaapi_encode.c
> > @@ -1806,6 +1806,9 @@ static av_cold int
> > vaapi_encode_init_rate_control(AVCodecContext *avctx)
> > int i, first = 1, res;
> >
> > supported_va_rc_modes = rc_attr.value;
> > + if (ctx->mbbrc && !(supported_va_rc_modes & VA_RC_MB))
> > + ctx->mbbrc = 0;
> > +
> > for (i = 0; i < FF_ARRAY_ELEMS(vaapi_encode_rc_modes);
> > i++) {
> > rc_mode = &vaapi_encode_rc_modes[i];
> > if (supported_va_rc_modes & rc_mode->va_mode) {
> > @@ -2017,13 +2020,18 @@ rc_mode_found:
> > ctx->va_bit_rate = rc_bits_per_second;
> >
> > av_log(avctx, AV_LOG_VERBOSE, "RC mode: %s.\n", rc_mode-
> > >name);
> > +
> > + if (ctx->mbbrc && ctx->va_rc_mode == VA_RC_CQP)
> > + ctx->mbbrc = 0;
> > + av_log(avctx, AV_LOG_VERBOSE, "MB bitrate control: %d.\n",
> > ctx->mbbrc);
>
> Better to use a string representation of the boolean value, E.g.
> on/off, or
> enabled/disabled.
Fixed in V2.
Thanks
Fei
>
> Thanks
> Haihao
>
> > +
> > if (rc_attr.value == VA_ATTRIB_NOT_SUPPORTED) {
> > // This driver does not want the RC mode attribute to be
> > set.
> > } else {
> > ctx->config_attributes[ctx->nb_config_attributes++] =
> > (VAConfigAttrib) {
> > .type = VAConfigAttribRateControl,
> > - .value = ctx->va_rc_mode,
> > + .value = ctx->mbbrc ? ctx->va_rc_mode | VA_RC_MB :
> > ctx-
> > > va_rc_mode,
> > };
> > }
> >
> > @@ -2052,6 +2060,7 @@ rc_mode_found:
> > #if VA_CHECK_VERSION(1, 1, 0)
> > .ICQ_quality_factor = av_clip(rc_quality, 1, 51),
> > .max_qp = (avctx->qmax > 0 ? avctx->qmax :
> > 0),
> > + .rc_flags.bits.mb_rate_control = ctx->mbbrc ? 1 : 2,
> > #endif
> > #if VA_CHECK_VERSION(1, 3, 0)
> > .quality_factor = rc_quality,
> > diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h
> > index d5d6d5eb1b..f2abfed459 100644
> > --- a/libavcodec/vaapi_encode.h
> > +++ b/libavcodec/vaapi_encode.h
> > @@ -216,6 +216,9 @@ typedef struct VAAPIEncodeContext {
> > // available modes).
> > int explicit_rc_mode;
> >
> > + // Macroblock based rate control.
> > + int mbbrc;
> > +
> > // Explicitly-set QP, for use with the "qp" options.
> > // (Forces CQP mode when set, overriding everything else.)
> > int explicit_qp;
> > @@ -538,7 +541,11 @@ int ff_vaapi_encode_close(AVCodecContext
> > *avctx);
> > VAAPI_ENCODE_RC_MODE(VBR, "Variable-bitrate"), \
> > VAAPI_ENCODE_RC_MODE(ICQ, "Intelligent constant-quality"), \
> > VAAPI_ENCODE_RC_MODE(QVBR, "Quality-defined variable-
> > bitrate"), \
> > - VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate")
> > + VAAPI_ENCODE_RC_MODE(AVBR, "Average variable-bitrate"), \
> > + { "mbbrc", \
> > + "Macroblock based bitrate control",\
> > + OFFSET(common.mbbrc), AV_OPT_TYPE_BOOL, \
> > + { .i64 = 0 }, 0, 1, FLAGS }
> >
> >
> > #endif /* AVCODEC_VAAPI_ENCODE_H */
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-02-23 7:14 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-02-07 0:40 [FFmpeg-devel] [PATCH v1] lavc/vaapi_encode: Enable Macroblock based bitrate control fei.w.wang-at-intel.com
2024-02-23 5:11 ` Xiang, Haihao
2024-02-23 7:14 ` Wang, Fei W
Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
This inbox may be cloned and mirrored by anyone:
git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
ffmpegdev@gitmailbox.com
public-inbox-index ffmpegdev
Example config snippet for mirrors.
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git