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ffmpeg.wasm-core
Commit 7a90edc1 authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos
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lavc/mjpegdec: Set SAR even if no resolution is available. 

Fixes ticket #4479.
parent 69dbecf9
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libavcodec/mjpegdec.c
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...@@ -1653,7 +1653,11 @@ static int mjpeg_decode_app(MJpegDecodeContext *s) ...@@ -1653,7 +1653,11 @@ static int mjpeg_decode_app(MJpegDecodeContext *s)
s->avctx->sample_aspect_ratio.num = get_bits(&s->gb, 16); s->avctx->sample_aspect_ratio.num = get_bits(&s->gb, 16);
s->avctx->sample_aspect_ratio.den = get_bits(&s->gb, 16); s->avctx->sample_aspect_ratio.den = get_bits(&s->gb, 16);
ff_set_sar(s->avctx, s->avctx->sample_aspect_ratio); if ( s->avctx->sample_aspect_ratio.num <= 0
|| s->avctx->sample_aspect_ratio.den <= 0) {
s->avctx->sample_aspect_ratio.num = 0;
s->avctx->sample_aspect_ratio.den = 1;
}
if (s->avctx->debug & FF_DEBUG_PICT_INFO) if (s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_INFO, av_log(s->avctx, AV_LOG_INFO,
......
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