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| author | Paul B Mahol <onemda@gmail.com> | 2022-07-01 10:06:15 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-07-03 15:16:31 +0200 |
| commit | ff1450e449f848ad4b37b3cf448315ba4581364e (patch) | |
| tree | 4c6e245afa51c3ec58bb0865ed27f2940acf4f4a /libavcodec/pnm.c | |
| parent | 33fe3b73c2d4dec674509de5dc48698895f0806b (diff) | |
| download | ffmpeg-ff1450e449f848ad4b37b3cf448315ba4581364e.tar.gz | |
avcodec: add PHM decoder and encoder
Diffstat (limited to 'libavcodec/pnm.c')
| -rw-r--r-- | libavcodec/pnm.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/libavcodec/pnm.c b/libavcodec/pnm.c index 958f2a342e..605a529622 100644 --- a/libavcodec/pnm.c +++ b/libavcodec/pnm.c @@ -73,18 +73,27 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s) (s->bytestream[1] < '1' || s->bytestream[1] > '7' && s->bytestream[1] != 'f' && - s->bytestream[1] != 'F')) { + s->bytestream[1] != 'F' && + s->bytestream[1] != 'H' && + s->bytestream[1] != 'h')) { s->bytestream += s->bytestream_end > s->bytestream; s->bytestream += s->bytestream_end > s->bytestream; return AVERROR_INVALIDDATA; } pnm_get(s, buf1, sizeof(buf1)); s->type= buf1[1]-'0'; + s->half = 0; if (buf1[1] == 'F') { avctx->pix_fmt = AV_PIX_FMT_GBRPF32; } else if (buf1[1] == 'f') { avctx->pix_fmt = AV_PIX_FMT_GRAYF32; + } else if (buf1[1] == 'H') { + avctx->pix_fmt = AV_PIX_FMT_GBRPF32; + s->half = 1; + } else if (buf1[1] == 'h') { + avctx->pix_fmt = AV_PIX_FMT_GRAYF32; + s->half = 1; } else if (s->type==1 || s->type==4) { avctx->pix_fmt = AV_PIX_FMT_MONOWHITE; } else if (s->type==2 || s->type==5) { |