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charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Fixes ticket #10190 Signed-off-by: Wang Chuan --- libavcodec/mjpegdec.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index c833d66c4d..aa58f336d4 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -574,6 +574,27 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P; else goto unk_pixfmt; + if (s->component_id[0] == 'R' && s->component_id[1] == 'G' && s->component_id[2] == 'B') { + if (s->bits <= 8) + s->avctx->pix_fmt = AV_PIX_FMT_GBRP; + else + goto unk_pixfmt; + if (pix_fmt_id == 0x22221100) { + s->upscale_h[0] = s->upscale_v[0] = 0; + s->upscale_h[1] = s->upscale_v[1] = 1; + s->upscale_h[2] = s->upscale_v[2] = 0; + } else if (pix_fmt_id == 0x22112200) { + s->upscale_h[0] = s->upscale_v[0] = 1; + s->upscale_h[1] = s->upscale_v[1] = 0; + s->upscale_h[2] = s->upscale_v[2] = 0; + } else if (pix_fmt_id == 0x11222200) { + s->upscale_h[0] = s->upscale_v[0] = 0; + s->upscale_h[1] = s->upscale_v[1] = 0; + s->upscale_h[2] = s->upscale_v[2] = 1; + } else { + goto unk_pixfmt; + } + } s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG; break; case 0x11000000: -- 2.37.1 (Apple Git-137.1) _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".