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prores: do not set pixel format on codec init

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The pixel format is not known until the frame header is parsed.
Guessing it here only causes trouble for the caller if the guess
turns out to be wrong (and actually causes very wrong output by
avconv/avplay).

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2011-10-15 14:35:10 +01:00
parent 7b6883898f
commit cd14e297e6
2 changed files with 1 additions and 3 deletions
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2
libavcodec/proresdec.c
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@ -105,8 +105,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
ctx->total_slices = 0;
ctx->slice_data = NULL;
avctx->pix_fmt = PIX_FMT_YUV422P10; // set default pixel format
avctx->bits_per_raw_sample = PRORES_BITS_PER_SAMPLE;
ff_proresdsp_init(&ctx->dsp);

2
tests/ref/fate/prores-alpha
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@ -1,2 +1,2 @@
0, 0, 12441600, 0x5188265d
0, 0, 12441600, 0x79c18863
0, 3003, 12441600, 0x79c18863