diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-03-15 11:19:49 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2016-03-15 11:19:49 +0300 |
commit | 7ab2e73494097bcadc7738ae7aed9c201573cdb2 (patch) | |
tree | 60eb73886315b50a873c49848609393cc3354601 /source/blender/imbuf | |
parent | 9ddd83cec215bffcde001ed88d6c7e2e762053ff (diff) |
Fix T47724: VSE crops video if horizontal resolution isn't divisible by 8
In fact, some areas in FFmpeg might require alignment up to 32, so now we
make temporary conversion in an aligned frame. We only do this if width is
not aligned to 32.
Diffstat (limited to 'source/blender/imbuf')
-rw-r--r-- | source/blender/imbuf/intern/anim_movie.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/source/blender/imbuf/intern/anim_movie.c b/source/blender/imbuf/intern/anim_movie.c index 1b4ce4225d6..05e6b25b9a5 100644 --- a/source/blender/imbuf/intern/anim_movie.c +++ b/source/blender/imbuf/intern/anim_movie.c @@ -560,6 +560,23 @@ static int startffmpeg(struct anim *anim) anim->pFrameDeinterlaced = av_frame_alloc(); anim->pFrameRGB = av_frame_alloc(); + if ((anim->x & 31) != 0) { + anim->pFrameRGB->format = AV_PIX_FMT_RGBA; + anim->pFrameRGB->width = anim->x; + anim->pFrameRGB->height = anim->y; + + if (av_frame_get_buffer(anim->pFrameRGB, 32) < 0) { + fprintf(stderr, "Could not allocate frame data.\n"); + avcodec_close(anim->pCodecCtx); + avformat_close_input(&anim->pFormatCtx); + av_free(anim->pFrameRGB); + av_free(anim->pFrameDeinterlaced); + av_free(anim->pFrame); + anim->pCodecCtx = NULL; + return -1; + } + } + if (avpicture_get_size(AV_PIX_FMT_RGBA, anim->x, anim->y) != anim->x * anim->y * 4) { @@ -685,10 +702,12 @@ static void ffmpeg_postprocess(struct anim *anim) input = anim->pFrameDeinterlaced; } } - - avpicture_fill((AVPicture *) anim->pFrameRGB, - (unsigned char *) ibuf->rect, - AV_PIX_FMT_RGBA, anim->x, anim->y); + + if ((anim->x & 31) == 0) { + avpicture_fill((AVPicture *) anim->pFrameRGB, + (unsigned char *) ibuf->rect, + AV_PIX_FMT_RGBA, anim->x, anim->y); + } if (ENDIAN_ORDER == B_ENDIAN) { int *dstStride = anim->pFrameRGB->linesize; @@ -753,6 +772,16 @@ static void ffmpeg_postprocess(struct anim *anim) dstStride2); } + if ((anim->x & 31) != 0) { + uint8_t *src = anim->pFrameRGB->data[0]; + uint8_t *dst = (uint8_t *) ibuf->rect; + for (int y = 0; y < anim->y; y++) { + memcpy(dst, src, anim->x * 4); + dst += anim->x * 4; + src += anim->pFrameRGB->linesize[0]; + } + } + if (filter_y) { IMB_filtery(ibuf); } |