Message ID | AM7PR03MB666079CD53563A651B2C261A8F669@AM7PR03MB6660.eurprd03.prod.outlook.com |
---|---|
State | Accepted |
Commit | d1b47f3bfcc625ca1cae210fc198dcbd54381a88 |
Headers | show |
Series | [FFmpeg-devel] avcodec/vaapi_encode: Fix segfault upon closing uninitialized encoder | expand |
Context | Check | Description |
---|---|---|
andriy/make_x86 | success | Make finished |
andriy/make_fate_x86 | success | Make fate finished |
andriy/make_ppc | success | Make finished |
andriy/make_fate_ppc | success | Make fate finished |
Andreas Rheinhardt: > Fixes ticket #9537. > Probably a regression since 2b3206891649f317c20993411efef4bee39ae784. > > Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> > --- > libavcodec/vaapi_encode.c | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) > > diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c > index ec054ae701..3bf379b1a0 100644 > --- a/libavcodec/vaapi_encode.c > +++ b/libavcodec/vaapi_encode.c > @@ -2366,6 +2366,11 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx) > VAStatus vas; > int err; > > + ctx->va_config = VA_INVALID_ID; > + ctx->va_context = VA_INVALID_ID; > + > + /* If you add something that can fail above this av_frame_alloc(), > + * modify ff_vaapi_encode_close() accordingly. */ > ctx->frame = av_frame_alloc(); > if (!ctx->frame) { > return AVERROR(ENOMEM); > @@ -2377,9 +2382,6 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx) > return AVERROR(EINVAL); > } > > - ctx->va_config = VA_INVALID_ID; > - ctx->va_context = VA_INVALID_ID; > - > ctx->input_frames_ref = av_buffer_ref(avctx->hw_frames_ctx); > if (!ctx->input_frames_ref) { > err = AVERROR(ENOMEM); > @@ -2531,6 +2533,11 @@ av_cold int ff_vaapi_encode_close(AVCodecContext *avctx) > VAAPIEncodeContext *ctx = avctx->priv_data; > VAAPIEncodePicture *pic, *next; > > + /* We check ctx->frame to know whether ff_vaapi_encode_init() > + * has been called and va_config/va_context initialized. */ > + if (!ctx->frame) > + return 0; > + > for (pic = ctx->pic_start; pic; pic = next) { > next = pic->next; > vaapi_encode_free(avctx, pic); > Will apply this tomorrow unless there are objections. - Andreas
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c index ec054ae701..3bf379b1a0 100644 --- a/libavcodec/vaapi_encode.c +++ b/libavcodec/vaapi_encode.c @@ -2366,6 +2366,11 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx) VAStatus vas; int err; + ctx->va_config = VA_INVALID_ID; + ctx->va_context = VA_INVALID_ID; + + /* If you add something that can fail above this av_frame_alloc(), + * modify ff_vaapi_encode_close() accordingly. */ ctx->frame = av_frame_alloc(); if (!ctx->frame) { return AVERROR(ENOMEM); @@ -2377,9 +2382,6 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx) return AVERROR(EINVAL); } - ctx->va_config = VA_INVALID_ID; - ctx->va_context = VA_INVALID_ID; - ctx->input_frames_ref = av_buffer_ref(avctx->hw_frames_ctx); if (!ctx->input_frames_ref) { err = AVERROR(ENOMEM); @@ -2531,6 +2533,11 @@ av_cold int ff_vaapi_encode_close(AVCodecContext *avctx) VAAPIEncodeContext *ctx = avctx->priv_data; VAAPIEncodePicture *pic, *next; + /* We check ctx->frame to know whether ff_vaapi_encode_init() + * has been called and va_config/va_context initialized. */ + if (!ctx->frame) + return 0; + for (pic = ctx->pic_start; pic; pic = next) { next = pic->next; vaapi_encode_free(avctx, pic);
Fixes ticket #9537. Probably a regression since 2b3206891649f317c20993411efef4bee39ae784. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavcodec/vaapi_encode.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-)