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From: Zhao Zhili <quinkblack@foxmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: matthieu.bouron@stupeflix.com, Zhao Zhili <zhilizhao@tencent.com>,
	aman@tmm1.net
Subject: [FFmpeg-devel] [PATCH 11/12] avutil/hwcontext: verify hw_frames_ctx in transfer_data_alloc
Date: Mon, 24 Oct 2022 11:16:57 +0800
Message-ID: <tencent_62F4137D75C1C91AAEBE8552330F4846F305@qq.com> (raw)
In-Reply-To: <20221024031658.1026118-1-quinkblack@foxmail.com>

From: Zhao Zhili <zhilizhao@tencent.com>

---
 libavutil/hwcontext.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libavutil/hwcontext.c b/libavutil/hwcontext.c
index ab9ad3703e..3396598269 100644
--- a/libavutil/hwcontext.c
+++ b/libavutil/hwcontext.c
@@ -397,10 +397,14 @@ int av_hwframe_transfer_get_formats(AVBufferRef *hwframe_ref,
 
 static int transfer_data_alloc(AVFrame *dst, const AVFrame *src, int flags)
 {
-    AVHWFramesContext *ctx = (AVHWFramesContext*)src->hw_frames_ctx->data;
+    AVHWFramesContext *ctx;
     AVFrame *frame_tmp;
     int ret = 0;
 
+    if (!src->hw_frames_ctx)
+        return AVERROR(EINVAL);
+    ctx = (AVHWFramesContext*)src->hw_frames_ctx->data;
+
     frame_tmp = av_frame_alloc();
     if (!frame_tmp)
         return AVERROR(ENOMEM);
-- 
2.25.1

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  parent reply	other threads:[~2022-10-24  3:18 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20221024031658.1026118-1-quinkblack@foxmail.com>
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 01/12] avcodec/mediacodec: fix incorrect crop info Zhao Zhili
     [not found]   ` <CAK=uwuy5YEqEV_k9yVBVHw44iUK_NdprL7vZq8TV63Aczvt-pQ@mail.gmail.com>
2022-11-19 14:56     ` Zhao Zhili
2022-11-19 22:55       ` Aman Karmani
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 02/12] avcodec/mediacodecdec: don't break out if both input and output port return try again Zhao Zhili
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 03/12] avcodec/mediacodecdec_common: fix misuse av_free/av_freep Zhao Zhili
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 04/12] avcodec/mediacodecdec_common: fix useless av_buffer_unref Zhao Zhili
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 05/12] avcodec/mediacodec_wrapper: separate implementation from interface Zhao Zhili
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 06/12] avcodec/mediacodec: add NDK media codec wrapper Zhao Zhili
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 07/12] avcodec/mediacodecdec: enable NDK mediacodec Zhao Zhili
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 08/12] avutil/hwcontext_mediacodec: add ANativeWindow support Zhao Zhili
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 09/12] avcodec/mediacodec: " Zhao Zhili
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 10/12] avcodec: add MediaCodec encoder Zhao Zhili
2022-10-26 21:17   ` Tomas Härdin
2022-10-27  2:49     ` "zhilizhao(赵志立)"
2022-10-27  9:56       ` Tomas Härdin
2022-10-27 12:41         ` "zhilizhao(赵志立)"
     [not found]   ` <CAK=uwuxEwO98S2js5fnY_T1gf1epz+WRBiWyk86qM6oQmAMMMQ@mail.gmail.com>
2022-11-19 17:13     ` "zhilizhao(赵志立)"
2022-11-19 18:14       ` Olivier Ayache
2022-11-20 23:44       ` Aman Karmani
2022-11-21  4:40         ` "zhilizhao(赵志立)"
2022-10-24  3:16 ` Zhao Zhili [this message]
2022-10-24  3:16 ` [FFmpeg-devel] [PATCH 12/12] fftools/ffmpeg_opt: set default hwaccel_output_format for mediacodec Zhao Zhili

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