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avcodec/tiff: add packed/planar 32bit float support

This commit is contained in:
Paul B Mahol 2022-09-14 13:58:21 +02:00
parent 7bb0afc245
commit baf9099cf3
1 changed files with 24 additions and 12 deletions
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36
libavcodec/tiff.c
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@ -1026,14 +1026,14 @@ static int init_image(TiffContext *s, AVFrame *frame)
int create_gray_palette = 0;
// make sure there is no aliasing in the following switch
if (s->bpp >= 100 || s->bppcount >= 10) {
if (s->bpp > 128 || s->bppcount >= 10) {
av_log(s->avctx, AV_LOG_ERROR,
"Unsupported image parameters: bpp=%d, bppcount=%d\n",
s->bpp, s->bppcount);
return AVERROR_INVALIDDATA;
}
switch (s->planar * 1000 + s->bpp * 10 + s->bppcount + s->is_bayer * 10000) {
switch (s->planar * 10000 + s->bpp * 10 + s->bppcount + s->is_bayer * 100000) {
case 11:
if (!s->palette_is_set) {
s->avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
@ -1052,7 +1052,7 @@ static int init_image(TiffContext *s, AVFrame *frame)
case 121:
s->avctx->pix_fmt = AV_PIX_FMT_GRAY12;
break;
case 10081:
case 100081:
switch (AV_RL32(s->pattern)) {
case 0x02010100:
s->avctx->pix_fmt = AV_PIX_FMT_BAYER_RGGB8;
@ -1072,10 +1072,10 @@ static int init_image(TiffContext *s, AVFrame *frame)
return AVERROR_PATCHWELCOME;
}
break;
case 10101:
case 10121:
case 10141:
case 10161:
case 100101:
case 100121:
case 100141:
case 100161:
switch (AV_RL32(s->pattern)) {
case 0x02010100:
s->avctx->pix_fmt = AV_PIX_FMT_BAYER_RGGB16;
@ -1143,18 +1143,30 @@ static int init_image(TiffContext *s, AVFrame *frame)
case 644:
s->avctx->pix_fmt = s->le ? AV_PIX_FMT_RGBA64LE : AV_PIX_FMT_RGBA64BE;
break;
case 1243:
case 10243:
s->avctx->pix_fmt = AV_PIX_FMT_GBRP;
break;
case 1324:
case 10324:
s->avctx->pix_fmt = AV_PIX_FMT_GBRAP;
break;
case 1483:
case 10483:
s->avctx->pix_fmt = s->le ? AV_PIX_FMT_GBRP16LE : AV_PIX_FMT_GBRP16BE;
break;
case 1644:
case 10644:
s->avctx->pix_fmt = s->le ? AV_PIX_FMT_GBRAP16LE : AV_PIX_FMT_GBRAP16BE;
break;
case 963:
s->avctx->pix_fmt = s->le ? AV_PIX_FMT_RGBF32LE : AV_PIX_FMT_RGBF32BE;
break;
case 1284:
s->avctx->pix_fmt = s->le ? AV_PIX_FMT_RGBAF32LE : AV_PIX_FMT_RGBAF32BE;
break;
case 10963:
s->avctx->pix_fmt = s->le ? AV_PIX_FMT_GBRPF32LE : AV_PIX_FMT_GBRPF32BE;
break;
case 11284:
s->avctx->pix_fmt = s->le ? AV_PIX_FMT_GBRAPF32LE : AV_PIX_FMT_GBRAPF32BE;
break;
default:
av_log(s->avctx, AV_LOG_ERROR,
"This format is not supported (bpp=%d, bppcount=%d)\n",
@ -1732,7 +1744,7 @@ static int tiff_decode_tag(TiffContext *s, AVFrame *frame)
}
}
end:
if (s->bpp > 64U) {
if (s->bpp > 128U) {
av_log(s->avctx, AV_LOG_ERROR,
"This format is not supported (bpp=%d, %d components)\n",
s->bpp, count);