diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-25 23:05:48 +0100 |
|---|---|---|
| committer | Derek Buitenhuis <derek.buitenhuis@gmail.com> | 2013-02-09 14:31:11 -0500 |
| commit | d6d5ef5534d582f9dbaf18ac2605cf5bb72cd821 (patch) | |
| tree | eddc9d789e49f9dba64687f3756426796eef28c5 /libswscale | |
| parent | 81726a4f0b8a43e19898e2a36fdde80583bafff0 (diff) | |
sws: GBRP9, GBRP10, and GBRP16 output support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/output.c | 28 | ||||
| -rw-r--r-- | libswscale/utils.c | 16 |
2 files changed, 33 insertions, 11 deletions
diff --git a/libswscale/output.c b/libswscale/output.c index 4ea2e4858a..ba7b5807b5 100644 --- a/libswscale/output.c +++ b/libswscale/output.c @@ -1269,8 +1269,11 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter, const int16_t **alpSrc, uint8_t **dest, int dstW, int y) { + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(c->dstFormat); int i; int hasAlpha = 0; + uint16_t **dest16 = (uint16_t**)dest; + int SH = 22 + 7 - desc->comp[0].depth_minus1; for (i = 0; i < dstW; i++) { int j; @@ -1316,9 +1319,22 @@ yuv2gbrp_full_X_c(SwsContext *c, const int16_t *lumFilter, B = av_clip_uintp2(B, 30); } - dest[0][i] = G >> 22; - dest[1][i] = B >> 22; - dest[2][i] = R >> 22; + if (SH != 22) { + dest16[0][i] = G >> SH; + dest16[1][i] = B >> SH; + dest16[2][i] = R >> SH; + } else { + dest[0][i] = G >> 22; + dest[1][i] = B >> 22; + dest[2][i] = R >> 22; + } + } + if (SH != 22 && (!isBE(c->dstFormat)) != (!HAVE_BIGENDIAN)) { + for (i = 0; i < dstW; i++) { + dest16[0][i] = av_bswap16(dest16[0][i]); + dest16[1][i] = av_bswap16(dest16[1][i]); + dest16[2][i] = av_bswap16(dest16[2][i]); + } } } @@ -1417,6 +1433,12 @@ av_cold void ff_sws_init_output_funcs(SwsContext *c, *yuv2packedX = yuv2bgr24_full_X_c; break; case AV_PIX_FMT_GBRP: + case AV_PIX_FMT_GBRP9BE: + case AV_PIX_FMT_GBRP9LE: + case AV_PIX_FMT_GBRP10BE: + case AV_PIX_FMT_GBRP10LE: + case AV_PIX_FMT_GBRP16BE: + case AV_PIX_FMT_GBRP16LE: *yuv2anyX = yuv2gbrp_full_X_c; break; } diff --git a/libswscale/utils.c b/libswscale/utils.c index a65922bdec..b0a4d04dd6 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -164,12 +164,12 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = { [AV_PIX_FMT_YUV444P10BE] = { 1, 1 }, [AV_PIX_FMT_YUV444P10LE] = { 1, 1 }, [AV_PIX_FMT_GBRP] = { 1, 1 }, - [AV_PIX_FMT_GBRP9LE] = { 1, 0 }, - [AV_PIX_FMT_GBRP9BE] = { 1, 0 }, - [AV_PIX_FMT_GBRP10LE] = { 1, 0 }, - [AV_PIX_FMT_GBRP10BE] = { 1, 0 }, - [AV_PIX_FMT_GBRP16LE] = { 1, 0 }, - [AV_PIX_FMT_GBRP16BE] = { 1, 0 }, + [AV_PIX_FMT_GBRP9LE] = { 1, 1 }, + [AV_PIX_FMT_GBRP9BE] = { 1, 1 }, + [AV_PIX_FMT_GBRP10LE] = { 1, 1 }, + [AV_PIX_FMT_GBRP10BE] = { 1, 1 }, + [AV_PIX_FMT_GBRP16LE] = { 1, 1 }, + [AV_PIX_FMT_GBRP16BE] = { 1, 1 }, }; int sws_isSupportedInput(enum AVPixelFormat pix_fmt) @@ -938,7 +938,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, getSubSampleFactors(&c->chrSrcHSubSample, &c->chrSrcVSubSample, srcFormat); getSubSampleFactors(&c->chrDstHSubSample, &c->chrDstVSubSample, dstFormat); - if (dstFormat == AV_PIX_FMT_GBRP) { + if (isPlanarRGB(dstFormat)) { if (!(flags & SWS_FULL_CHR_H_INT)) { av_log(c, AV_LOG_DEBUG, "%s output is not supported with half chroma resolution, switching to full\n", @@ -952,7 +952,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, * chroma interpolation */ if (flags & SWS_FULL_CHR_H_INT && isAnyRGB(dstFormat) && - dstFormat != AV_PIX_FMT_GBRP && + !isPlanarRGB(dstFormat) && dstFormat != AV_PIX_FMT_RGBA && dstFormat != AV_PIX_FMT_ARGB && dstFormat != AV_PIX_FMT_BGRA && |