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Allow decoding of 64bit png images.

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Fixes a part of ticket #639.
This commit is contained in:
Carl Eugen Hoyos
2012-01-31 00:13:24 +01:00
parent ea604de91e
commit 97da38c99b
1 changed files with 3 additions and 0 deletions
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3
libavcodec/pngdec.c
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@@ -485,6 +485,9 @@ static int decode_frame(AVCodecContext *avctx,
} else if (s->bit_depth == 16 && } else if (s->bit_depth == 16 &&
s->color_type == PNG_COLOR_TYPE_RGB) { s->color_type == PNG_COLOR_TYPE_RGB) {
avctx->pix_fmt = PIX_FMT_RGB48BE; avctx->pix_fmt = PIX_FMT_RGB48BE;
} else if (s->bit_depth == 16 &&
s->color_type == PNG_COLOR_TYPE_RGB_ALPHA) {
avctx->pix_fmt = PIX_FMT_RGBA64BE;
} else if (s->color_type == PNG_COLOR_TYPE_PALETTE) { } else if (s->color_type == PNG_COLOR_TYPE_PALETTE) {
avctx->pix_fmt = PIX_FMT_PAL8; avctx->pix_fmt = PIX_FMT_PAL8;
} else if (s->bit_depth == 1) { } else if (s->bit_depth == 1) {