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authorPhilip Langdale <philipl@overt.org>2020-12-07 16:33:29 -0800
committerPhilip Langdale <philipl@overt.org>2020-12-08 15:31:39 -0800
commit40135829b613f875ce71c2cc2265e74ccc6b4c71 (patch)
tree5ed55c7cb8e89ac1b8f21b7558f7451db32faa3f /libavcodec
parent0dac317ba31cd10e9df26722ac96adc3f6ef3eb3 (diff)
downloadffmpeg-40135829b613f875ce71c2cc2265e74ccc6b4c71.tar.gz
avcodec/libaom: Support monochrome encoding with libaom >= 2.0.1
Monochrome encoding with libaom was buggy for a long time, but this was finally sorted out in libaom 2.0.1 (2.0.0 is almost there but was still buggy in realtime mode). We'll keep support for libaom 1.x around until the LTS distros that include it are EOL (which is still a long time from now). Fixes: https://trac.ffmpeg.org/ticket/7599
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/libaomenc.c42
-rw-r--r--libavcodec/version.h2
2 files changed, 41 insertions, 3 deletions
diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c
index 2b0581b15a..342d0883e4 100644
--- a/libavcodec/libaomenc.c
+++ b/libavcodec/libaomenc.c
@@ -338,6 +338,9 @@ static int set_pix_fmt(AVCodecContext *avctx, aom_codec_caps_t codec_caps,
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
switch (avctx->pix_fmt) {
+ case AV_PIX_FMT_GRAY8:
+ enccfg->monochrome = 1;
+ /* Fall-through */
case AV_PIX_FMT_YUV420P:
enccfg->g_profile = FF_PROFILE_AV1_MAIN;
*img_fmt = AOM_IMG_FMT_I420;
@@ -351,6 +354,10 @@ static int set_pix_fmt(AVCodecContext *avctx, aom_codec_caps_t codec_caps,
enccfg->g_profile = FF_PROFILE_AV1_HIGH;
*img_fmt = AOM_IMG_FMT_I444;
return 0;
+ case AV_PIX_FMT_GRAY10:
+ case AV_PIX_FMT_GRAY12:
+ enccfg->monochrome = 1;
+ /* Fall-through */
case AV_PIX_FMT_YUV420P10:
case AV_PIX_FMT_YUV420P12:
if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH) {
@@ -1158,6 +1165,15 @@ static const enum AVPixelFormat av1_pix_fmts[] = {
AV_PIX_FMT_NONE
};
+static const enum AVPixelFormat av1_pix_fmts_with_gray[] = {
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_YUV422P,
+ AV_PIX_FMT_YUV444P,
+ AV_PIX_FMT_GBRP,
+ AV_PIX_FMT_GRAY8,
+ AV_PIX_FMT_NONE
+};
+
static const enum AVPixelFormat av1_pix_fmts_highbd[] = {
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV422P,
@@ -1174,13 +1190,35 @@ static const enum AVPixelFormat av1_pix_fmts_highbd[] = {
AV_PIX_FMT_NONE
};
+static const enum AVPixelFormat av1_pix_fmts_highbd_with_gray[] = {
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_YUV422P,
+ AV_PIX_FMT_YUV444P,
+ AV_PIX_FMT_GBRP,
+ AV_PIX_FMT_YUV420P10,
+ AV_PIX_FMT_YUV422P10,
+ AV_PIX_FMT_YUV444P10,
+ AV_PIX_FMT_YUV420P12,
+ AV_PIX_FMT_YUV422P12,
+ AV_PIX_FMT_YUV444P12,
+ AV_PIX_FMT_GBRP10,
+ AV_PIX_FMT_GBRP12,
+ AV_PIX_FMT_GRAY8,
+ AV_PIX_FMT_GRAY10,
+ AV_PIX_FMT_GRAY12,
+ AV_PIX_FMT_NONE
+};
+
static av_cold void av1_init_static(AVCodec *codec)
{
+ int supports_monochrome = aom_codec_version() >= 20001;
aom_codec_caps_t codec_caps = aom_codec_get_caps(aom_codec_av1_cx());
if (codec_caps & AOM_CODEC_CAP_HIGHBITDEPTH)
- codec->pix_fmts = av1_pix_fmts_highbd;
+ codec->pix_fmts = supports_monochrome ? av1_pix_fmts_highbd_with_gray :
+ av1_pix_fmts_highbd;
else
- codec->pix_fmts = av1_pix_fmts;
+ codec->pix_fmts = supports_monochrome ? av1_pix_fmts_with_gray :
+ av1_pix_fmts;
if (aom_codec_version_major() < 2)
codec->capabilities |= AV_CODEC_CAP_EXPERIMENTAL;
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 1c10d105f6..5b92afe60a 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,7 +29,7 @@
#define LIBAVCODEC_VERSION_MAJOR 58
#define LIBAVCODEC_VERSION_MINOR 115
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MICRO 102
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \