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| author | Paul B Mahol <onemda@gmail.com> | 2022-07-02 15:22:42 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-07-03 15:16:31 +0200 |
| commit | d70a443977dbe7d358c21d7a00add6ae7ed585ff (patch) | |
| tree | 3a35f8843665a09013db390da8ea183c45148a10 | |
| parent | ff1450e449f848ad4b37b3cf448315ba4581364e (diff) | |
| download | ffmpeg-d70a443977dbe7d358c21d7a00add6ae7ed585ff.tar.gz | |
avcodec/pnmenc: support both endian variants for PFM
| -rw-r--r-- | libavcodec/pnmenc.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/libavcodec/pnmenc.c b/libavcodec/pnmenc.c index 258d919d32..db40f4b8e2 100644 --- a/libavcodec/pnmenc.c +++ b/libavcodec/pnmenc.c @@ -88,7 +88,8 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt, n = avctx->width * 2; h1 = (h * 3) / 2; break; - case AV_PIX_FMT_GBRPF32: + case AV_PIX_FMT_GBRPF32BE: + case AV_PIX_FMT_GBRPF32LE: if (avctx->codec_id == AV_CODEC_ID_PFM) { c = 'F'; n = avctx->width * 4; @@ -97,7 +98,8 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt, n = avctx->width * 2; } break; - case AV_PIX_FMT_GRAYF32: + case AV_PIX_FMT_GRAYF32BE: + case AV_PIX_FMT_GRAYF32LE: if (avctx->codec_id == AV_CODEC_ID_PFM) { c = 'f'; n = avctx->width * 4; @@ -112,22 +114,27 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt, snprintf(bytestream, bytestream_end - bytestream, "P%c\n%d %d\n", c, avctx->width, h1); bytestream += strlen(bytestream); - if (avctx->pix_fmt == AV_PIX_FMT_GBRPF32 || - avctx->pix_fmt == AV_PIX_FMT_GRAYF32) + if (avctx->pix_fmt == AV_PIX_FMT_GBRPF32LE || + avctx->pix_fmt == AV_PIX_FMT_GRAYF32LE || + avctx->pix_fmt == AV_PIX_FMT_GBRPF32BE || + avctx->pix_fmt == AV_PIX_FMT_GRAYF32BE) snprintf(bytestream, bytestream_end - bytestream, "%f\n", (avctx->pix_fmt == AV_PIX_FMT_GBRPF32BE || avctx->pix_fmt == AV_PIX_FMT_GRAYF32BE) ? 1.f: -1.f); bytestream += strlen(bytestream); if (avctx->pix_fmt != AV_PIX_FMT_MONOWHITE && - avctx->pix_fmt != AV_PIX_FMT_GBRPF32 && - avctx->pix_fmt != AV_PIX_FMT_GRAYF32) { + avctx->pix_fmt != AV_PIX_FMT_GBRPF32LE && + avctx->pix_fmt != AV_PIX_FMT_GRAYF32LE && + avctx->pix_fmt != AV_PIX_FMT_GBRPF32BE && + avctx->pix_fmt != AV_PIX_FMT_GRAYF32BE) { int maxdepth = (1 << av_pix_fmt_desc_get(avctx->pix_fmt)->comp[0].depth) - 1; snprintf(bytestream, bytestream_end - bytestream, "%d\n", maxdepth); bytestream += strlen(bytestream); } - if (avctx->pix_fmt == AV_PIX_FMT_GBRPF32 && c == 'F') { + if ((avctx->pix_fmt == AV_PIX_FMT_GBRPF32LE || + avctx->pix_fmt == AV_PIX_FMT_GBRPF32BE) && c == 'F') { float *r = (float *)p->data[2]; float *g = (float *)p->data[0]; float *b = (float *)p->data[1]; @@ -144,7 +151,8 @@ static int pnm_encode_frame(AVCodecContext *avctx, AVPacket *pkt, g += p->linesize[0] / 4; b += p->linesize[1] / 4; } - } else if (avctx->pix_fmt == AV_PIX_FMT_GRAYF32 && c == 'f') { + } else if ((avctx->pix_fmt == AV_PIX_FMT_GRAYF32LE || + avctx->pix_fmt == AV_PIX_FMT_GRAYF32BE) && c == 'f') { const float *g = (const float *)p->data[0]; for (int i = 0; i < avctx->height; i++) { @@ -280,8 +288,10 @@ const FFCodec ff_pfm_encoder = { .p.id = AV_CODEC_ID_PFM, .p.capabilities = AV_CODEC_CAP_DR1, FF_CODEC_ENCODE_CB(pnm_encode_frame), - .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_GBRPF32, - AV_PIX_FMT_GRAYF32, + .p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_GBRPF32LE, + AV_PIX_FMT_GRAYF32LE, + AV_PIX_FMT_GBRPF32BE, + AV_PIX_FMT_GRAYF32BE, AV_PIX_FMT_NONE }, .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE, }; |