forked from bartvdbraak/blender
patch [#27887] LOSSLESS RENDERING: HuffYUV and FFV1 both fail to render losslessly
from Troy Sobotka (sobotka)
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3dd75fa6f1
@ -489,6 +489,12 @@ static AVStream* alloc_video_stream(RenderData *rd, int codec_id, AVFormatContex
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c->qmax=51;
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}
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// Keep lossless encodes in the RGB domain.
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if (codec_id == CODEC_ID_HUFFYUV || codec_id == CODEC_ID_FFV1) {
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/* HUFFYUV was PIX_FMT_YUV422P before */
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c->pix_fmt = PIX_FMT_RGB32;
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}
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if ((of->oformat->flags & AVFMT_GLOBALHEADER)
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// || !strcmp(of->oformat->name, "mp4")
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// || !strcmp(of->oformat->name, "mov")
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@ -518,8 +524,8 @@ static AVStream* alloc_video_stream(RenderData *rd, int codec_id, AVFormatContex
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return NULL;
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}
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video_buffersize = 2000000;
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video_buffer = (uint8_t*)MEM_mallocN(video_buffersize,
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video_buffersize = avpicture_get_size(c->pix_fmt, c->width, c->height);
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video_buffer = (uint8_t*)MEM_mallocN(video_buffersize*sizeof(uint8_t),
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"FFMPEG video buffer");
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current_frame = alloc_picture(c->pix_fmt, c->width, c->height);
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