Message ID | 20191228235514.5335-2-jamrial@gmail.com |
---|---|
State | Superseded |
Headers | show |
On Sat, Dec 28, 2019 at 08:55:13PM -0300, James Almer wrote: > Signed-off-by: James Almer <jamrial@gmail.com> > --- > doc/encoders.texi | 22 ++++++++++++++++++++++ > libavcodec/libx265.c | 28 ++++++++++++++++++++++++++++ > 2 files changed, 50 insertions(+) breaks build here, i susupect missing libx265 version check ... CC libavcodec/libx265.o libavcodec/libx265.c: In function ‘libx265_encode_init’: libavcodec/libx265.c:237:24: error: ‘struct <anonymous>’ has no member named ‘qpMin’ ctx->params->rc.qpMin = avctx->qmin; ^ libavcodec/libx265.c:239:24: error: ‘struct <anonymous>’ has no member named ‘qpMax’ ctx->params->rc.qpMax = avctx->qmax; ^ libavcodec/libx265.c:241:20: error: request for member ‘rc’ in something not a structure or union ctx->params.rc.qpStep = avctx->max_qdiff; ^ make: *** [libavcodec/libx265.o] Error 1 [...]
On 12/29/2019 8:53 AM, Michael Niedermayer wrote: > On Sat, Dec 28, 2019 at 08:55:13PM -0300, James Almer wrote: >> Signed-off-by: James Almer <jamrial@gmail.com> >> --- >> doc/encoders.texi | 22 ++++++++++++++++++++++ >> libavcodec/libx265.c | 28 ++++++++++++++++++++++++++++ >> 2 files changed, 50 insertions(+) > > breaks build here, i susupect missing libx265 version check ... > > CC libavcodec/libx265.o > libavcodec/libx265.c: In function ‘libx265_encode_init’: > libavcodec/libx265.c:237:24: error: ‘struct <anonymous>’ has no member named ‘qpMin’ > ctx->params->rc.qpMin = avctx->qmin; > ^ > libavcodec/libx265.c:239:24: error: ‘struct <anonymous>’ has no member named ‘qpMax’ > ctx->params->rc.qpMax = avctx->qmax; > ^ > libavcodec/libx265.c:241:20: error: request for member ‘rc’ in something not a structure or union > ctx->params.rc.qpStep = avctx->max_qdiff; > ^ Is this a distro provided libx265? The commit that added these fields is three and a half years old by now. I'm inclined to bump the required library version from 68 to 89, to reduce clutter from pre-processor checks. But i want to hear Derek's opinion first since he's the maintainer.
On Sun, Dec 29, 2019 at 10:17:48AM -0300, James Almer wrote: > On 12/29/2019 8:53 AM, Michael Niedermayer wrote: > > On Sat, Dec 28, 2019 at 08:55:13PM -0300, James Almer wrote: > >> Signed-off-by: James Almer <jamrial@gmail.com> > >> --- > >> doc/encoders.texi | 22 ++++++++++++++++++++++ > >> libavcodec/libx265.c | 28 ++++++++++++++++++++++++++++ > >> 2 files changed, 50 insertions(+) > > > > breaks build here, i susupect missing libx265 version check ... > > > > CC libavcodec/libx265.o > > libavcodec/libx265.c: In function ‘libx265_encode_init’: > > libavcodec/libx265.c:237:24: error: ‘struct <anonymous>’ has no member named ‘qpMin’ > > ctx->params->rc.qpMin = avctx->qmin; > > ^ > > libavcodec/libx265.c:239:24: error: ‘struct <anonymous>’ has no member named ‘qpMax’ > > ctx->params->rc.qpMax = avctx->qmax; > > ^ > > libavcodec/libx265.c:241:20: error: request for member ‘rc’ in something not a structure or union > > ctx->params.rc.qpStep = avctx->max_qdiff; > > ^ > > Is this a distro provided libx265? The commit that added these fields is > three and a half years old by now. no, it just wasnt updated since a long time. Thanks [...]
diff --git a/doc/encoders.texi b/doc/encoders.texi index 673eaf6496..61e674cf96 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -2441,6 +2441,28 @@ Set profile restrictions. @item crf Set the quality for constant quality mode. +@item qp +Set constant quantization rate control method parameter. + +@item qmin +Minimum quantizer scale. + +@item qmax +Maximum quantizer scale. + +@item qdiff +Maximum difference between quantizer scales. + +@item qblur +Quantizer curve blur + +@item qcomp +Quantizer curve compression factor + +@item i_qfactor + +@item b_qfactor + @item forced-idr Normally, when forcing a I-frame type, the encoder can select any type of I-frame. This option forces it to choose an IDR-frame. diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c index 508fade98b..581732d169 100644 --- a/libavcodec/libx265.c +++ b/libavcodec/libx265.c @@ -42,6 +42,7 @@ typedef struct libx265Context { const x265_api *api; float crf; + int cqp; int forced_idr; char *preset; char *tune; @@ -223,11 +224,30 @@ static av_cold int libx265_encode_init(AVCodecContext *avctx) av_log(avctx, AV_LOG_ERROR, "Invalid crf: %2.2f.\n", ctx->crf); return AVERROR(EINVAL); } + ctx->params->rc.rateControlMode = X265_RC_CRF; } else if (avctx->bit_rate > 0) { ctx->params->rc.bitrate = avctx->bit_rate / 1000; ctx->params->rc.rateControlMode = X265_RC_ABR; + } else if (ctx->cqp >= 0) { + ctx->params->rc.qp = ctx->cqp; + ctx->params->rc.rateControlMode = X265_RC_CQP; } + if (avctx->qmin >= 0) + ctx->params->rc.qpMin = avctx->qmin; + if (avctx->qmax >= 0) + ctx->params->rc.qpMax = avctx->qmax; + if (avctx->max_qdiff >= 0) + ctx->params.rc.qpStep = avctx->max_qdiff; + if (avctx->qblur >= 0) + ctx->params->rc.qblur = avctx->qblur; + if (avctx->qcompress >= 0) + ctx->params->rc.qCompress = avctx->qcompress; + if (avctx->i_quant_factor > 0) + ctx->params->rc.ipFactor = 1 / fabs(avctx->i_quant_factor); + if (avctx->b_quant_factor > 0) + ctx->params->rc.pbFactor = avctx->b_quant_factor; + ctx->params->rc.vbvBufferSize = avctx->rc_buffer_size / 1000; ctx->params->rc.vbvMaxBitrate = avctx->rc_max_rate / 1000; @@ -548,6 +568,7 @@ static av_cold void libx265_encode_init_csp(AVCodec *codec) #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { { "crf", "set the x265 crf", OFFSET(crf), AV_OPT_TYPE_FLOAT, { .dbl = -1 }, -1, FLT_MAX, VE }, + { "qp", "set the x265 qp", OFFSET(cqp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE }, { "forced-idr", "if forcing keyframes, force them as IDR frames", OFFSET(forced_idr),AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE }, { "preset", "set the x265 preset", OFFSET(preset), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, { "tune", "set the x265 tune parameter", OFFSET(tune), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE }, @@ -569,6 +590,13 @@ static const AVCodecDefault x265_defaults[] = { { "g", "-1" }, { "keyint_min", "-1" }, { "refs", "-1" }, + { "qmin", "-1" }, + { "qmax", "-1" }, + { "qdiff", "-1" }, + { "qblur", "-1" }, + { "qcomp", "-1" }, + { "i_qfactor", "-1" }, + { "b_qfactor", "-1" }, { NULL }, };
Signed-off-by: James Almer <jamrial@gmail.com> --- doc/encoders.texi | 22 ++++++++++++++++++++++ libavcodec/libx265.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 50 insertions(+)