arvin.zhu
de10ff115b
add omx_pix_fmt option for mjpeg_omx decoder and modify code foramt Signed-off-by: arvin.zhu <arvin.zhu@starfivetech.com>
49 lines
1.5 KiB
Diff
49 lines
1.5 KiB
Diff
From 8b976d184eb1ded7a0635582a4e1b1c619852ed8 Mon Sep 17 00:00:00 2001
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From: "arvin.zhu" <arvin.zhu@starfivetech.com>
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Date: Thu, 22 Sep 2022 18:56:28 +0800
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Subject: [PATCH] ffmpeg: support to change gop
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support to change gop of hevc for omc encoder
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Signed-off-by: arvin.zhu <arvin.zhu@starfivetech.com>
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---
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libavcodec/omx.c | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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mode change 100644 => 100755 libavcodec/omx.c
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diff --git a/libavcodec/omx.c b/libavcodec/omx.c
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old mode 100644
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new mode 100755
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index 84b0835..1d121af
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--- a/libavcodec/omx.c
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+++ b/libavcodec/omx.c
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@@ -28,6 +28,8 @@
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#include <dlfcn.h>
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#include <OMX_Core.h>
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#include <OMX_Component.h>
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+#include <OMX_IndexExt.h>
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+#include <OMX_VideoExt.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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@@ -545,6 +547,16 @@ static av_cold int omx_component_init(AVCodecContext *avctx, const char *role)
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}
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err = OMX_SetParameter(s->handle, OMX_IndexParamVideoAvc, &avc);
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CHECK(err);
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+ } else if (avctx->codec->id == AV_CODEC_ID_HEVC) {
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+ OMX_VIDEO_PARAM_AVCTYPE hevc = { 0 };
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+ INIT_STRUCT(hevc);
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+ hevc.nPortIndex = s->out_port;
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+ err = OMX_GetParameter(s->handle, OMX_IndexParamVideoHevc, &hevc);
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+ CHECK(err);
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+ hevc.nBFrames = 0;
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+ hevc.nPFrames = avctx->gop_size;
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+ err = OMX_SetParameter(s->handle, OMX_IndexParamVideoHevc, &hevc);
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+ CHECK(err);
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}
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err = OMX_SendCommand(s->handle, OMX_CommandStateSet, OMX_StateIdle, NULL);
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--
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2.17.1
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