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-rw-r--r--doc/encoders.texi9
-rw-r--r--libavcodec/libaomenc.c7
-rw-r--r--libavcodec/version.h2
3 files changed, 17 insertions, 1 deletions
diff --git a/doc/encoders.texi b/doc/encoders.texi
index e23b6b32fe..18bfe8f2eb 100644
--- a/doc/encoders.texi
+++ b/doc/encoders.texi
@@ -1508,6 +1508,15 @@ Complexity-based.
Cyclic refresh.
@end table
+@item tune (@emph{tune})
+Set the distortion metric the encoder is tuned with. Default is @code{psnr}.
+
+@table @samp
+@item psnr (@emph{0})
+
+@item ssim (@emph{1})
+@end table
+
@item lag-in-frames
Set the maximum number of frames which the encoder may keep in flight
at any one time for lookahead purposes. Defaults to the internal
diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c
index 096aadbe1c..747624ae54 100644
--- a/libavcodec/libaomenc.c
+++ b/libavcodec/libaomenc.c
@@ -94,6 +94,7 @@ typedef struct AOMEncoderContext {
int enable_intrabc;
int enable_restoration;
int usage;
+ int tune;
} AOMContext;
static const char *const ctlidstr[] = {
@@ -132,6 +133,7 @@ static const char *const ctlidstr[] = {
[AV1E_SET_ENABLE_INTRABC] = "AV1E_SET_ENABLE_INTRABC",
#endif
[AV1E_SET_ENABLE_CDEF] = "AV1E_SET_ENABLE_CDEF",
+ [AOME_SET_TUNING] = "AOME_SET_TUNING",
};
static av_cold void log_encoder_error(AVCodecContext *avctx, const char *desc)
@@ -699,6 +701,8 @@ static av_cold int aom_init(AVCodecContext *avctx,
codecctl_int(avctx, AOME_SET_STATIC_THRESHOLD, ctx->static_thresh);
if (ctx->crf >= 0)
codecctl_int(avctx, AOME_SET_CQ_LEVEL, ctx->crf);
+ if (ctx->tune >= 0)
+ codecctl_int(avctx, AOME_SET_TUNING, ctx->tune);
codecctl_int(avctx, AV1E_SET_COLOR_PRIMARIES, avctx->color_primaries);
codecctl_int(avctx, AV1E_SET_MATRIX_COEFFICIENTS, avctx->colorspace);
@@ -1096,6 +1100,9 @@ static const AVOption options[] = {
{ "usage", "Quality and compression efficiency vs speed tradeof", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, VE, "usage"},
{ "good", "Good quality", 0, AV_OPT_TYPE_CONST, {.i64 = 0 /* AOM_USAGE_GOOD_QUALITY */}, 0, 0, VE, "usage"},
{ "realtime", "Realtime encoding", 0, AV_OPT_TYPE_CONST, {.i64 = 1 /* AOM_USAGE_REALTIME */}, 0, 0, VE, "usage"},
+ { "tune", "The metric that the encoder tunes for. Automatically chosen by the encoder by default", OFFSET(tune), AV_OPT_TYPE_INT, {.i64 = -1}, -1, AOM_TUNE_SSIM, VE, "tune"},
+ { "psnr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_PSNR}, 0, 0, VE, "tune"},
+ { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, "tune"},
{ NULL },
};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 278f6be0cf..b348a6ca7a 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
#define LIBAVCODEC_VERSION_MAJOR 58
#define LIBAVCODEC_VERSION_MINOR 78
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MICRO 102
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \