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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-02-08 02:36:19 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-02-08 02:36:23 +0100 |
| commit | 7c148f30f364ca721f12960cfa2bfe3d670a0207 (patch) | |
| tree | 76591196342fe72eb97be7411791e65ebf8aa211 /libavcodec | |
| parent | 2048126ea7a5df2aec55a0db24f642a05e80dca4 (diff) | |
| parent | 2efaaf9476c87cdbd174b95c0519575c7d6f30cf (diff) | |
| download | ffmpeg-7c148f30f364ca721f12960cfa2bfe3d670a0207.tar.gz | |
Merge remote-tracking branch 'cehoyos/master'
* cehoyos/master:
Support decoding yuv dpx images.
Do not use -mdynamic-no-pic on OSX x86_64.
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/dpx.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libavcodec/dpx.c b/libavcodec/dpx.c index 3b78486bb3..66d8428951 100644 --- a/libavcodec/dpx.c +++ b/libavcodec/dpx.c @@ -173,11 +173,16 @@ static int decode_frame(AVCodecContext *avctx, break; case 52: // ABGR case 51: // RGBA + case 103: // UYVA4444 elements = 4; break; case 50: // RGB + case 102: // UYV444 elements = 3; break; + case 100: // UYVY422 + elements = 2; + break; default: avpriv_report_missing_feature(avctx, "Descriptor %d", descriptor); return AVERROR_PATCHWELCOME; @@ -280,6 +285,15 @@ static int decode_frame(AVCodecContext *avctx, case 51160: avctx->pix_fmt = AV_PIX_FMT_RGBA64LE; break; + case 100081: + avctx->pix_fmt = AV_PIX_FMT_UYVY422; + break; + case 102081: + avctx->pix_fmt = AV_PIX_FMT_YUV444P; + break; + case 103081: + avctx->pix_fmt = AV_PIX_FMT_YUVA444P; + break; default: av_log(avctx, AV_LOG_ERROR, "Unsupported format\n"); return AVERROR_PATCHWELCOME; @@ -344,9 +358,26 @@ static int decode_frame(AVCodecContext *avctx, case 16: elements *= 2; case 8: + if ( avctx->pix_fmt == AV_PIX_FMT_YUVA444P + || avctx->pix_fmt == AV_PIX_FMT_YUV444P) { + for (x = 0; x < avctx->height; x++) { + ptr[0] = p->data[0] + x * p->linesize[0]; + ptr[1] = p->data[1] + x * p->linesize[1]; + ptr[2] = p->data[2] + x * p->linesize[2]; + ptr[3] = p->data[3] + x * p->linesize[3]; + for (y = 0; y < avctx->width; y++) { + *ptr[1]++ = *buf++; + *ptr[0]++ = *buf++; + *ptr[2]++ = *buf++; + if (avctx->pix_fmt == AV_PIX_FMT_YUVA444P) + *ptr[3]++ = *buf++; + } + } + } else { av_image_copy_plane(ptr[0], p->linesize[0], buf, stride, elements * avctx->width, avctx->height); + } break; } |