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patch [#27887] LOSSLESS RENDERING: HuffYUV and FFV1 both fail to render losslessly

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from Troy Sobotka (sobotka)
This commit is contained in:
Campbell Barton 2011-10-03 03:25:05 +00:00
parent 8b0e44c66e
commit 3dd75fa6f1
1 changed files with 8 additions and 2 deletions
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10
source/blender/blenkernel/intern/writeffmpeg.c
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@ -489,6 +489,12 @@ static AVStream* alloc_video_stream(RenderData *rd, int codec_id, AVFormatContex
c->qmax=51;
}
// Keep lossless encodes in the RGB domain.
if (codec_id == CODEC_ID_HUFFYUV || codec_id == CODEC_ID_FFV1) {
/* HUFFYUV was PIX_FMT_YUV422P before */
c->pix_fmt = PIX_FMT_RGB32;
}
if ((of->oformat->flags & AVFMT_GLOBALHEADER)
// || !strcmp(of->oformat->name, "mp4")
// || !strcmp(of->oformat->name, "mov")
@ -518,8 +524,8 @@ static AVStream* alloc_video_stream(RenderData *rd, int codec_id, AVFormatContex
return NULL;
}
video_buffersize = 2000000;
video_buffer = (uint8_t*)MEM_mallocN(video_buffersize,
video_buffersize = avpicture_get_size(c->pix_fmt, c->width, c->height);
video_buffer = (uint8_t*)MEM_mallocN(video_buffersize*sizeof(uint8_t),
"FFMPEG video buffer");
current_frame = alloc_picture(c->pix_fmt, c->width, c->height);