On Fri, 4 Oct 2024, Dash Santosh wrote:
From 77c708805c52302861650cf770f6c32a33590e90 Mon Sep 17 00:00:00 2001
From: Min Chen <chenm...@163.com>
Date: Fri, 4 Oct 2024 23:04:04 +0530
Subject: [PATCH] avcodec/mfenc: add support for AV1 MF encoders
X-Unsent: 1
To: ffmpeg-devel@ffmpeg.org
Signed-off-by: Dash Santosh <santda...@gmail.com>
---
configure | 1 +
libavcodec/allcodecs.c | 1 +
libavcodec/mf_utils.c | 2 ++
libavcodec/mfenc.c | 1 +
4 files changed, 5 insertions(+)
diff --git a/configure b/configure
index 0247ea08d6..63bc53cc27 100755
--- a/configure
+++ b/configure
@@ -3347,6 +3347,7 @@ av1_cuvid_decoder_deps="cuvid CUVIDAV1PICPARAMS"
av1_mediacodec_decoder_deps="mediacodec"
av1_mediacodec_encoder_deps="mediacodec"
av1_mediacodec_encoder_select="extract_extradata_bsf"
+av1_mf_encoder_deps="mediafoundation"
av1_nvenc_encoder_deps="nvenc NV_ENC_PIC_PARAMS_AV1"
av1_nvenc_encoder_select="atsc_a53"
av1_qsv_decoder_select="qsvdec"
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index aa0fc47647..f5317616b7 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -838,6 +838,7 @@ extern const FFCodec ff_av1_nvenc_encoder;
extern const FFCodec ff_av1_qsv_decoder;
extern const FFCodec ff_av1_qsv_encoder;
extern const FFCodec ff_av1_amf_encoder;
+extern const FFCodec ff_av1_mf_encoder;
extern const FFCodec ff_av1_vaapi_encoder;
extern const FFCodec ff_libopenh264_encoder;
extern const FFCodec ff_libopenh264_decoder;
diff --git a/libavcodec/mf_utils.c b/libavcodec/mf_utils.c
index 48e3a63efc..f740a6090b 100644
--- a/libavcodec/mf_utils.c
+++ b/libavcodec/mf_utils.c
@@ -240,6 +240,7 @@ static struct GUID_Entry guid_names[] = {
GUID_ENTRY(MFMediaType_Video),
GUID_ENTRY(MFAudioFormat_PCM),
GUID_ENTRY(MFAudioFormat_Float),
+ GUID_ENTRY(MFVideoFormat_AV1),
GUID_ENTRY(MFVideoFormat_H264),
GUID_ENTRY(MFVideoFormat_H264_ES),
GUID_ENTRY(ff_MFVideoFormat_HEVC),
@@ -507,6 +508,7 @@ void ff_media_type_dump(void *log, IMFMediaType *type)
const CLSID *ff_codec_to_mf_subtype(enum AVCodecID codec)
{
switch (codec) {
+ case AV_CODEC_ID_AV1: return &MFVideoFormat_AV1;
case AV_CODEC_ID_H264: return &MFVideoFormat_H264;
case AV_CODEC_ID_HEVC: return &ff_MFVideoFormat_HEVC;
Doing this like this would break compilation with any earlier SDK, that
doesn't contain a declaration of MFVideoFormat_AV1. See how we've provided
a local definition of MFVideoFormat_HEVC in the form of
ff_MFVideoFormat_HEVC, to work around this issue.
// Martin
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