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| author | Paul B Mahol <onemda@gmail.com> | 2017-04-10 11:35:00 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2017-04-15 15:37:18 +0200 |
| commit | a93faf30d688b872e0ecc453b2dfc36470683ed6 (patch) | |
| tree | 61ebb3cddb74a3fe1149d708dfdbe01cde5e9ad7 | |
| parent | ac29b82ec596c19c649b43f9988cbcc56f83b9e8 (diff) | |
| download | ffmpeg-a93faf30d688b872e0ecc453b2dfc36470683ed6.tar.gz | |
utvideodec: Support UQRA and UQRG
| -rw-r--r-- | libavcodec/utvideodec.c | 43 | ||||
| -rw-r--r-- | libavformat/riff.c | 2 |
2 files changed, 45 insertions, 0 deletions
diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c index 47f9de86c4..cc18e3dc95 100644 --- a/libavcodec/utvideodec.c +++ b/libavcodec/utvideodec.c @@ -351,6 +351,28 @@ static void restore_rgb_planes(uint8_t *src, int step, ptrdiff_t stride, } } +static void restore_rgb_planes10(AVFrame *frame, int width, int height) +{ + uint16_t *src_r = (uint16_t *)frame->data[2]; + uint16_t *src_g = (uint16_t *)frame->data[0]; + uint16_t *src_b = (uint16_t *)frame->data[1]; + int r, g, b; + int i, j; + + for (j = 0; j < height; j++) { + for (i = 0; i < width; i++) { + r = src_r[i]; + g = src_g[i]; + b = src_b[i]; + src_r[i] = (r + g - 0x200) & 0x3FF; + src_b[i] = (b + g - 0x200) & 0x3FF; + } + src_r += frame->linesize[2] / 2; + src_g += frame->linesize[0] / 2; + src_b += frame->linesize[1] / 2; + } +} + static void restore_median(uint8_t *src, int step, ptrdiff_t stride, int width, int height, int slices, int rmode) { @@ -605,6 +627,19 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, restore_rgb_planes(frame.f->data[0], c->planes, frame.f->linesize[0], avctx->width, avctx->height); break; + case AV_PIX_FMT_GBRAP10: + case AV_PIX_FMT_GBRP10: + for (i = 0; i < c->planes; i++) { + ret = decode_plane10(c, i, (uint16_t *)frame.f->data[i], 1, + frame.f->linesize[i] / 2, avctx->width, + avctx->height, plane_start[i], + plane_start[i + 1] - 1024, + c->frame_pred == PRED_LEFT); + if (ret) + return ret; + } + restore_rgb_planes10(frame.f, avctx->width, avctx->height); + break; case AV_PIX_FMT_YUV420P: for (i = 0; i < 3; i++) { ret = decode_plane(c, i, frame.f->data[i], 1, frame.f->linesize[i], @@ -731,6 +766,14 @@ static av_cold int decode_init(AVCodecContext *avctx) c->planes = 3; avctx->pix_fmt = AV_PIX_FMT_YUV422P10; break; + case MKTAG('U', 'Q', 'R', 'G'): + c->planes = 3; + avctx->pix_fmt = AV_PIX_FMT_GBRP10; + break; + case MKTAG('U', 'Q', 'R', 'A'): + c->planes = 4; + avctx->pix_fmt = AV_PIX_FMT_GBRAP10; + break; case MKTAG('U', 'L', 'H', '0'): c->planes = 3; avctx->pix_fmt = AV_PIX_FMT_YUV420P; diff --git a/libavformat/riff.c b/libavformat/riff.c index 69dabc0d52..9cd330b344 100644 --- a/libavformat/riff.c +++ b/libavformat/riff.c @@ -343,6 +343,8 @@ const AVCodecTag ff_codec_bmp_tags[] = { { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'H', '0') }, { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'L', 'H', '2') }, { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'Q', 'Y', '2') }, + { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'Q', 'R', 'A') }, + { AV_CODEC_ID_UTVIDEO, MKTAG('U', 'Q', 'R', 'G') }, { AV_CODEC_ID_VBLE, MKTAG('V', 'B', 'L', 'E') }, { AV_CODEC_ID_ESCAPE130, MKTAG('E', '1', '3', '0') }, { AV_CODEC_ID_DXTORY, MKTAG('x', 't', 'o', 'r') }, |