mirror of https://git.ffmpeg.org/ffmpeg.git
iff: check for pbm tag
more robust Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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1c27359867
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86b6e49d92
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@ -541,7 +541,8 @@ static int decode_frame_ilbm(AVCodecContext *avctx,
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}
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}
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}
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} else if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) { // IFF-PBM
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} else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
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if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) {
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for(y = 0; y < avctx->height; y++ ) {
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uint8_t *row = &s->frame.data[0][y * s->frame.linesize[0]];
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memcpy(row, buf, FFMIN(avctx->width, buf_end - buf));
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@ -555,6 +556,7 @@ static int decode_frame_ilbm(AVCodecContext *avctx,
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
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}
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}
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}
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*data_size = sizeof(AVFrame);
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*(AVFrame*)data = s->frame;
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@ -630,7 +632,8 @@ static int decode_frame_byterun1(AVCodecContext *avctx,
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}
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}
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}
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} else if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) { // IFF-PBM
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} else if (avctx->codec_tag == MKTAG('P','B','M',' ')) { // IFF-PBM
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if (avctx->pix_fmt == PIX_FMT_PAL8 || avctx->pix_fmt == PIX_FMT_GRAY8) {
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for(y = 0; y < avctx->height ; y++ ) {
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uint8_t *row = &s->frame.data[0][y*s->frame.linesize[0]];
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buf += decode_byterun(row, avctx->width, buf, buf_end);
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@ -642,6 +645,7 @@ static int decode_frame_byterun1(AVCodecContext *avctx,
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decode_ham_plane32((uint32_t *) row, s->ham_buf, s->ham_palbuf, s->planesize);
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}
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}
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}
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*data_size = sizeof(AVFrame);
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*(AVFrame*)data = s->frame;
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