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- From 0adf789b7c3060e241b82e6afdfc2f7975f1ee39 Mon Sep 17 00:00:00 2001
- From: "sw.multimedia" <se.multimedia@starfivetech.com>
- Date: Wed, 25 May 2022 20:28:21 +0800
- Subject: [PATCH 2/8] add hevc decoder and encoder support
- Signed-off-by: sw.multimedia <se.multimedia@starfivetech.com>
- ---
- configure | 2 ++
- libavcodec/allcodecs.c | 2 ++
- libavcodec/omx.c | 35 +++++++++++++++++++++++++++++++++++
- libavcodec/omxdec.c | 35 ++++++++++++++++++++++++++++++++++-
- libavformat/utils.c | 7 +++++++
- 5 files changed, 80 insertions(+), 1 deletion(-)
- diff --git a/configure b/configure
- index e3976df..80be074 100755
- --- a/configure
- +++ b/configure
- @@ -3093,6 +3093,8 @@ h264_vaapi_encoder_select="cbs_h264 vaapi_encode"
- h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m"
- h264_v4l2m2m_decoder_select="h264_mp4toannexb_bsf"
- h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m"
- +hevc_omx_encoder_deps="omx"
- +hevc_omx_decoder_deps="omx"
- hevc_amf_encoder_deps="amf"
- hevc_cuvid_decoder_deps="cuvid"
- hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
- diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c
- index e42fa30..0c7a18d 100644
- --- a/libavcodec/allcodecs.c
- +++ b/libavcodec/allcodecs.c
- @@ -793,6 +793,8 @@ extern AVCodec ff_h264_mf_encoder;
- extern AVCodec ff_h264_nvenc_encoder;
- extern AVCodec ff_h264_omx_encoder;
- extern AVCodec ff_h264_omx_decoder;
- +extern AVCodec ff_hevc_omx_encoder;
- +extern AVCodec ff_hevc_omx_decoder;
- extern AVCodec ff_h264_qsv_encoder;
- extern AVCodec ff_h264_v4l2m2m_encoder;
- extern AVCodec ff_h264_vaapi_encoder;
- diff --git a/libavcodec/omx.c b/libavcodec/omx.c
- index 0a6a308..86e32a8 100644
- --- a/libavcodec/omx.c
- +++ b/libavcodec/omx.c
- @@ -43,6 +43,7 @@
- #include "avcodec.h"
- #include "h264.h"
- #include "internal.h"
- +#include "profiles.h"
-
- #ifdef OMX_SKIP64BIT
- static OMX_TICKS to_omx_ticks(int64_t value)
- @@ -501,6 +502,8 @@ static av_cold int omx_component_init(AVCodecContext *avctx, const char *role)
- out_port_params.format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG4;
- else if (avctx->codec->id == AV_CODEC_ID_H264)
- out_port_params.format.video.eCompressionFormat = OMX_VIDEO_CodingAVC;
- + else if (avctx->codec->id == AV_CODEC_ID_HEVC)
- + out_port_params.format.video.eCompressionFormat = OMX_VIDEO_CodingHEVC;
-
- err = OMX_SetParameter(s->handle, OMX_IndexParamPortDefinition, &out_port_params);
- CHECK(err);
- @@ -666,6 +669,9 @@ static av_cold int omx_encode_init(AVCodecContext *avctx)
- case AV_CODEC_ID_H264:
- role = "video_encoder.avc";
- break;
- + case AV_CODEC_ID_HEVC:
- + role = "video_encoder.hevc";
- + break;
- default:
- return AVERROR(ENOSYS);
- }
- @@ -941,6 +947,13 @@ static const AVOption options[] = {
- { NULL }
- };
-
- +static const AVOption options_hevc[] = {
- + { "omx_libname", "OpenMAX library name", OFFSET(libname), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VDE },
- + { "omx_libprefix", "OpenMAX library prefix", OFFSET(libprefix), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VDE },
- + { "zerocopy", "Try to avoid copying input frames if possible", OFFSET(input_zerocopy), AV_OPT_TYPE_INT, { .i64 = CONFIG_OMX_RPI }, 0, 1, VE },
- + { NULL },
- +};
- +
- static const enum AVPixelFormat omx_encoder_pix_fmts[] = {
- AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE
- };
- @@ -986,3 +999,25 @@ AVCodec ff_h264_omx_encoder = {
- .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
- .priv_class = &omx_h264enc_class,
- };
- +
- +static const AVClass omx_hevcenc_class = {
- + .class_name = "hevc_omx",
- + .item_name = av_default_item_name,
- + .option = options_hevc,
- + .version = LIBAVUTIL_VERSION_INT,
- +};
- +AVCodec ff_hevc_omx_encoder = {
- + .name = "hevc_omx",
- + .long_name = NULL_IF_CONFIG_SMALL("OpenMAX IL HEVC video encoder"),
- + .type = AVMEDIA_TYPE_VIDEO,
- + .id = AV_CODEC_ID_HEVC,
- + .priv_data_size = sizeof(OMXCodecContext),
- + .init = omx_encode_init,
- + .encode2 = omx_encode_frame,
- + .close = omx_encode_end,
- + .pix_fmts = omx_encoder_pix_fmts,
- + .profiles = NULL_IF_CONFIG_SMALL(ff_hevc_profiles),
- + .capabilities = AV_CODEC_CAP_DELAY,
- + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
- + .priv_class = &omx_hevcenc_class,
- +};
- diff --git a/libavcodec/omxdec.c b/libavcodec/omxdec.c
- index 7f76ec3..96a2829 100644
- --- a/libavcodec/omxdec.c
- +++ b/libavcodec/omxdec.c
- @@ -44,6 +44,7 @@
- #include "avcodec.h"
- #include "h264.h"
- #include "internal.h"
- +#include "profiles.h"
-
- #ifdef OMX_SKIP64BIT
- static OMX_TICKS to_omx_ticks(int64_t value)
- @@ -494,6 +495,8 @@ static av_cold int omx_component_init(AVCodecContext *avctx, const char *role)
- out_port_params.format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG4;
- else if (avctx->codec->id == AV_CODEC_ID_H264)
- out_port_params.format.video.eCompressionFormat = OMX_VIDEO_CodingAVC;
- + else if (avctx->codec->id == AV_CODEC_ID_HEVC)
- + out_port_params.format.video.eCompressionFormat = OMX_VIDEO_CodingHEVC;
-
- err = OMX_SetParameter(s->handle, OMX_IndexParamPortDefinition, &out_port_params);
- CHECK(err);
- @@ -627,6 +630,9 @@ static av_cold int omx_decode_init(AVCodecContext *avctx)
- case AV_CODEC_ID_H264:
- role = "video_decoder.avc";
- break;
- + case AV_CODEC_ID_HEVC:
- + role = "video_decoder.hevc";
- + break;
- default:
- return AVERROR(ENOSYS);
- }
- @@ -733,7 +739,7 @@ static int omx_decode_frame(AVCodecContext *avctx, void *data,
- buffer->nFilledLen = pkt->size;
- }
-
- - /* reduce memcpy. point it addr*/
- + /* avoid memcpy. point it addr*/
- //buffer->pAppPrivate = pkt;
- //buffer->pBuffer = pkt->data;
- //buffer->nFilledLen = pkt->size;
- @@ -851,6 +857,12 @@ static const AVOption options[] = {
- { NULL }
- };
-
- +static const AVOption options_hevc[] = {
- + { "omx_libname", "OpenMAX library name", OFFSET(libname), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VDE },
- + { "omx_libprefix", "OpenMAX library prefix", OFFSET(libprefix), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VDE },
- + { "zerocopy", "Try to avoid copying input frames if possible", OFFSET(input_zerocopy), AV_OPT_TYPE_INT, { .i64 = CONFIG_OMX_RPI }, 0, 1, VE },
- + { NULL },
- +};
-
- static const AVClass omx_mpeg4dec_class = {
- .class_name = "mpeg4_omx",
- @@ -891,3 +903,24 @@ AVCodec ff_h264_omx_decoder = {
- .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
- .priv_class = &omx_h264dec_class,
- };
- +
- +static const AVClass omx_hevcdec_class = {
- + .class_name = "hevc_omx",
- + .item_name = av_default_item_name,
- + .option = options_hevc,
- + .version = LIBAVUTIL_VERSION_INT,
- +};
- +AVCodec ff_hevc_omx_decoder = {
- + .name = "hevc_omx",
- + .long_name = NULL_IF_CONFIG_SMALL("OpenMAX IL HEVC video decoder"),
- + .type = AVMEDIA_TYPE_VIDEO,
- + .id = AV_CODEC_ID_HEVC,
- + .priv_data_size = sizeof(OMXCodecContext),
- + .init = omx_decode_init,
- + .decode = omx_decode_frame,
- + .close = omx_decode_end,
- + .profiles = NULL_IF_CONFIG_SMALL(ff_hevc_profiles),
- + .capabilities = AV_CODEC_CAP_DELAY,
- + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
- + .priv_class = &omx_hevcdec_class,
- +};
- diff --git a/libavformat/utils.c b/libavformat/utils.c
- index 75e5350..262ff5f 100644
- --- a/libavformat/utils.c
- +++ b/libavformat/utils.c
- @@ -212,6 +212,13 @@ static const AVCodec *find_probe_decoder(AVFormatContext *s, const AVStream *st,
- return avcodec_find_decoder_by_name("h264");
- #endif
-
- +#if CONFIG_HEVC_DECODER
- + /* Other parts of the code assume this decoder to be used for h265,
- + * so force it if possible. */
- + if (codec_id == AV_CODEC_ID_HEVC)
- + return avcodec_find_decoder_by_name("hevc");
- +#endif
- +
- codec = find_decoder(s, st, codec_id);
- if (!codec)
- return NULL;
- --
- 2.17.1
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