[FFmpeg-devel] [PATCH v2] avcodec/mediacodecdec: add AV1 decoding support

[Zhao Zhili]

From: Zhao Zhili <zhilizhao at tencent.com>

Signed-off-by: Zhao Zhili <zhilizhao at tencent.com>
---
 configure                  |  2 ++
 libavcodec/Makefile        |  1 +
 libavcodec/allcodecs.c     |  1 +
 libavcodec/mediacodecdec.c | 16 +++++++++++++++-
 libavcodec/version.h       |  4 ++--
 5 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/configure b/configure
index 2180ebb4f1..3ae9eb768f 100755
--- a/configure
+++ b/configure
@@ -3156,6 +3156,8 @@ nvenc_deps_any="libdl LoadLibrary"
 aac_mf_encoder_deps="mediafoundation"
 ac3_mf_encoder_deps="mediafoundation"
 av1_cuvid_decoder_deps="cuvid CUVIDAV1PICPARAMS"
+av1_mediacodec_decoder_deps="mediacodec"
+av1_mediacodec_decoder_extralibs="-landroid"
 av1_nvenc_encoder_deps="nvenc NV_ENC_PIC_PARAMS_AV1"
 av1_nvenc_encoder_select="atsc_a53"
 h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 98841ed07c..3ab448dd49 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -249,6 +249,7 @@ OBJS-$(CONFIG_AURA_DECODER)            += cyuv.o
 OBJS-$(CONFIG_AURA2_DECODER)           += aura.o
 OBJS-$(CONFIG_AV1_DECODER)             += av1dec.o
 OBJS-$(CONFIG_AV1_CUVID_DECODER)       += cuviddec.o
+OBJS-$(CONFIG_AV1_MEDIACODEC_DECODER)  += mediacodecdec.o
 OBJS-$(CONFIG_AV1_NVENC_ENCODER)       += nvenc_av1.o nvenc.o
 OBJS-$(CONFIG_AV1_QSV_ENCODER)         += qsvenc_av1.o
 OBJS-$(CONFIG_AVRN_DECODER)            += avrndec.o
diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
index d5a6c427e1..b009848a44 100644
--- a/libavcodec/allcodecs.c
+++ b/libavcodec/allcodecs.c
@@ -828,6 +828,7 @@ extern const FFCodec ff_libaom_av1_decoder;
 /* hwaccel hooks only, so prefer external decoders */
 extern const FFCodec ff_av1_decoder;
 extern const FFCodec ff_av1_cuvid_decoder;
+extern const FFCodec ff_av1_mediacodec_decoder;
 extern const FFCodec ff_av1_nvenc_encoder;
 extern const FFCodec ff_av1_qsv_decoder;
 extern const FFCodec ff_av1_qsv_encoder;
diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c
index 2c231d1a34..11f655a9aa 100644
--- a/libavcodec/mediacodecdec.c
+++ b/libavcodec/mediacodecdec.c
@@ -289,7 +289,8 @@ done:
 #if CONFIG_MPEG2_MEDIACODEC_DECODER || \
     CONFIG_MPEG4_MEDIACODEC_DECODER || \
     CONFIG_VP8_MEDIACODEC_DECODER   || \
-    CONFIG_VP9_MEDIACODEC_DECODER
+    CONFIG_VP9_MEDIACODEC_DECODER   || \
+    CONFIG_AV1_MEDIACODEC_DECODER
 static int common_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
 {
     int ret = 0;
@@ -323,6 +324,15 @@ static av_cold int mediacodec_decode_init(AVCodecContext *avctx)
     }
 
     switch (avctx->codec_id) {
+#if CONFIG_AV1_MEDIACODEC_DECODER
+    case AV_CODEC_ID_AV1:
+        codec_mime = "video/av01";
+
+        ret = common_set_extradata(avctx, format);
+        if (ret < 0)
+            goto done;
+        break;
+#endif
 #if CONFIG_H264_MEDIACODEC_DECODER
     case AV_CODEC_ID_H264:
         codec_mime = "video/avc";
@@ -591,3 +601,7 @@ DECLARE_MEDIACODEC_VDEC(vp8, "VP8", AV_CODEC_ID_VP8, NULL)
 #if CONFIG_VP9_MEDIACODEC_DECODER
 DECLARE_MEDIACODEC_VDEC(vp9, "VP9", AV_CODEC_ID_VP9, NULL)
 #endif
+
+#if CONFIG_AV1_MEDIACODEC_DECODER
+DECLARE_MEDIACODEC_VDEC(av1, "AV1", AV_CODEC_ID_AV1, NULL)
+#endif
diff --git a/libavcodec/version.h b/libavcodec/version.h
index eb95a0f827..6b8a1dbb79 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -29,8 +29,8 @@
 
 #include "version_major.h"
 
-#define LIBAVCODEC_VERSION_MINOR  55
-#define LIBAVCODEC_VERSION_MICRO 103
+#define LIBAVCODEC_VERSION_MINOR  56
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \
-- 
2.25.1