The only common option here is low_power - it was previously supported
for H.264 only, that specific option is removed.
---
doc/encoders.texi | 14 ++++++++++++--
libavcodec/vaapi_encode.h | 9 +++++++++
libavcodec/vaapi_encode_h264.c | 8 ++------
libavcodec/vaapi_encode_h265.c | 2 ++
libavcodec/vaapi_encode_vp8.c | 1 +
libavcodec/vaapi_encode_vp9.c | 1 +
6 files changed, 27 insertions(+), 8 deletions(-)
diff --git a/doc/encoders.texi b/doc/encoders.texi
index 16be6359b3..62a1509a96 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -2599,6 +2599,18 @@ Size / quality tradeoff: higher values are smaller /
worse quality.
@option{b_qoffset} / @option{b_quant_offset}
@end itemize
+All encoders support the following options:
+@itemize
+@item
+@option{low_power}
+
+Some drivers/platforms offer a second encoder for some codecs intended to use
+less power than the default encoder; setting this option will attempt to use
+that encoder. Note that it may support a reduced feature set, so some other
+options may not be available in this mode.
+@end itemize
+
+Each encoder also has its own specific options:
@table @option
@item h264_vaapi
@@ -2606,8 +2618,6 @@ Size / quality tradeoff: higher values are smaller /
worse quality.
@option{level} sets the value of @emph{level_idc}.
@table @option
-@item low_power
-Use low-power encoding mode.
@item coder
Set entropy encoder (default is @emph{cabac}). Possible values:
diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h
index 2b909d4d6b..9e0826b30e 100644
--- a/libavcodec/vaapi_encode.h
+++ b/libavcodec/vaapi_encode.h
@@ -300,4 +300,13 @@ int ff_vaapi_encode2(AVCodecContext *avctx, AVPacket *pkt,
int ff_vaapi_encode_init(AVCodecContext *avctx);
int ff_vaapi_encode_close(AVCodecContext *avctx);
+
+#define VAAPI_ENCODE_COMMON_OPTIONS \
+ { "low_power", \
+ "Use low-power encoding mode (only available on some platforms; " \
+ "may not support all encoding features)", \
+ OFFSET(common.low_power), AV_OPT_TYPE_BOOL, \
+ { .i64 = 0 }, 0, 1, FLAGS }
+
+
#endif /* AVCODEC_VAAPI_ENCODE_H */
diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c
index 93dc51eb40..49dc5229b5 100644
--- a/libavcodec/vaapi_encode_h264.c
+++ b/libavcodec/vaapi_encode_h264.c
@@ -52,7 +52,6 @@ typedef struct VAAPIEncodeH264Context {
// User options.
int qp;
int quality;
- int low_power;
int coder;
int aud;
int sei;
@@ -933,8 +932,6 @@ static av_cold int vaapi_encode_h264_init(AVCodecContext
*avctx)
return AVERROR_PATCHWELCOME;
}
- ctx->low_power = priv->low_power;
-
if (avctx->bit_rate > 0) {
if (avctx->rc_max_rate == avctx->bit_rate)
ctx->va_rc_mode = VA_RC_CBR;
@@ -969,13 +966,12 @@ static av_cold int vaapi_encode_h264_close(AVCodecContext
*avctx)
#define OFFSET(x) offsetof(VAAPIEncodeH264Context, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_h264_options[] = {
+ VAAPI_ENCODE_COMMON_OPTIONS,
+
{ "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 20 }, 0, 52, FLAGS },
{ "quality", "Set encode quality (trades off against speed, higher is
faster)",
OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 8, FLAGS },
- { "low_power", "Use low-power encoding mode (experimental: only supported "
- "on some platforms, does not support all features)",
- OFFSET(low_power), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS },
{ "coder", "Entropy coder type",
OFFSET(coder), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, FLAGS, "coder" },
{ "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX,
FLAGS, "coder" },
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index e01bdcf6b4..a818650811 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -954,6 +954,8 @@ static av_cold int vaapi_encode_h265_close(AVCodecContext
*avctx)
#define OFFSET(x) offsetof(VAAPIEncodeH265Context, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_h265_options[] = {
+ VAAPI_ENCODE_COMMON_OPTIONS,
+
{ "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 25 }, 0, 52, FLAGS },
diff --git a/libavcodec/vaapi_encode_vp8.c b/libavcodec/vaapi_encode_vp8.c
index 2191e00ef4..d9c359a4e1 100644
--- a/libavcodec/vaapi_encode_vp8.c
+++ b/libavcodec/vaapi_encode_vp8.c
@@ -226,6 +226,7 @@ static av_cold int vaapi_encode_vp8_init(AVCodecContext
*avctx)
#define OFFSET(x) offsetof(VAAPIEncodeVP8Context, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_vp8_options[] = {
+ VAAPI_ENCODE_COMMON_OPTIONS,
{ "loop_filter_level", "Loop filter level",
OFFSET(loop_filter_level), AV_OPT_TYPE_INT, { .i64 = 16 }, 0, 63, FLAGS
},
{ "loop_filter_sharpness", "Loop filter sharpness",
diff --git a/libavcodec/vaapi_encode_vp9.c b/libavcodec/vaapi_encode_vp9.c
index 8091ae87e9..eabacbd0fd 100644
--- a/libavcodec/vaapi_encode_vp9.c
+++ b/libavcodec/vaapi_encode_vp9.c
@@ -251,6 +251,7 @@ static av_cold int vaapi_encode_vp9_init(AVCodecContext
*avctx)
#define OFFSET(x) offsetof(VAAPIEncodeVP9Context, x)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_vp9_options[] = {
+ VAAPI_ENCODE_COMMON_OPTIONS,
{ "loop_filter_level", "Loop filter level",
OFFSET(loop_filter_level), AV_OPT_TYPE_INT, { .i64 = 16 }, 0, 63, FLAGS
},
{ "loop_filter_sharpness", "Loop filter sharpness",
--
2.16.3
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