virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-08 13:22:53 +02:00
Code Issues Releases Activity

avcodec/videotoolbox: add support for full range pixel formats

Browse Source 
Signed-off-by: Aman Gupta <aman@tmm1.net>
This commit is contained in:
Akemi 2019-04-13 16:36:01 +02:00 committed by Aman Gupta
parent 787c56b9e9
commit 2a9d461abc
4 changed files with 33 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fftools/ffmpeg_videotoolbox.c
View File

@ -51,10 +51,12 @@ static int videotoolbox_retrieve_data(AVCodecContext *s, AVFrame *frame)
case kCVPixelFormatType_422YpCbCr8: vt->tmp_frame->format = AV_PIX_FMT_UYVY422; break;
case kCVPixelFormatType_32BGRA: vt->tmp_frame->format = AV_PIX_FMT_BGRA; break;
#ifdef kCFCoreFoundationVersionNumber10_7
case kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange: vt->tmp_frame->format = AV_PIX_FMT_NV12; break;
case kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange:
case kCVPixelFormatType_420YpCbCr8BiPlanarFullRange: vt->tmp_frame->format = AV_PIX_FMT_NV12; break;
#endif
#if HAVE_KCVPIXELFORMATTYPE_420YPCBCR10BIPLANARVIDEORANGE
case kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange: vt->tmp_frame->format = AV_PIX_FMT_P010; break;
case kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange:
case kCVPixelFormatType_420YpCbCr10BiPlanarFullRange: vt->tmp_frame->format = AV_PIX_FMT_P010; break;
#endif
default:
av_log(NULL, AV_LOG_ERROR,

14
libavcodec/videotoolbox.c
View File

@ -1084,8 +1084,9 @@ static int videotoolbox_common_init(AVCodecContext *avctx)
goto fail;
}
bool full_range = avctx->color_range == AVCOL_RANGE_JPEG;
vtctx->vt_ctx->cv_pix_fmt_type =
av_map_videotoolbox_format_from_pixfmt(hw_frames->sw_format);
av_map_videotoolbox_format_from_pixfmt2(hw_frames->sw_format, full_range);
if (!vtctx->vt_ctx->cv_pix_fmt_type) {
av_log(avctx, AV_LOG_ERROR, "Unknown sw_format.\n");
err = AVERROR(EINVAL);
@ -1208,14 +1209,15 @@ const AVHWAccel ff_mpeg4_videotoolbox_hwaccel = {
.priv_data_size = sizeof(VTContext),
};
static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt)
static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt,
bool full_range)
{
AVVideotoolboxContext *ret = av_mallocz(sizeof(*ret));
if (ret) {
ret->output_callback = videotoolbox_decoder_callback;
OSType cv_pix_fmt_type = av_map_videotoolbox_format_from_pixfmt(pix_fmt);
OSType cv_pix_fmt_type = av_map_videotoolbox_format_from_pixfmt2(pix_fmt, full_range);
if (cv_pix_fmt_type == 0) {
cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
}
@ -1227,7 +1229,7 @@ static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AV
AVVideotoolboxContext *av_videotoolbox_alloc_context(void)
{
return av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE);
return av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
}
int av_videotoolbox_default_init(AVCodecContext *avctx)
@ -1237,7 +1239,9 @@ int av_videotoolbox_default_init(AVCodecContext *avctx)
int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *vtctx)
{
avctx->hwaccel_context = vtctx ?: av_videotoolbox_alloc_context_with_pix_fmt(videotoolbox_best_pixel_format(avctx));
enum AVPixelFormat pix_fmt = videotoolbox_best_pixel_format(avctx);
bool full_range = avctx->color_range == AVCOL_RANGE_JPEG;
avctx->hwaccel_context = vtctx ?: av_videotoolbox_alloc_context_with_pix_fmt(pix_fmt, full_range);
if (!avctx->hwaccel_context)
return AVERROR(ENOMEM);
return videotoolbox_start(avctx);

20
libavutil/hwcontext_videotoolbox.c
View File

@ -34,16 +34,19 @@
static const struct {
uint32_t cv_fmt;
bool full_range;
enum AVPixelFormat pix_fmt;
} cv_pix_fmts[] = {
{ kCVPixelFormatType_420YpCbCr8Planar, AV_PIX_FMT_YUV420P },
{ kCVPixelFormatType_422YpCbCr8, AV_PIX_FMT_UYVY422 },
{ kCVPixelFormatType_32BGRA, AV_PIX_FMT_BGRA },
{ kCVPixelFormatType_420YpCbCr8Planar, false, AV_PIX_FMT_YUV420P },
{ kCVPixelFormatType_422YpCbCr8, false, AV_PIX_FMT_UYVY422 },
{ kCVPixelFormatType_32BGRA, false, AV_PIX_FMT_BGRA },
#ifdef kCFCoreFoundationVersionNumber10_7
{ kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange, AV_PIX_FMT_NV12 },
{ kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange, false, AV_PIX_FMT_NV12 },
{ kCVPixelFormatType_420YpCbCr8BiPlanarFullRange, true, AV_PIX_FMT_NV12 },
#endif
#if HAVE_KCVPIXELFORMATTYPE_420YPCBCR10BIPLANARVIDEORANGE
{ kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange, AV_PIX_FMT_P010 },
{ kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange, false, AV_PIX_FMT_P010 },
{ kCVPixelFormatType_420YpCbCr10BiPlanarFullRange, true, AV_PIX_FMT_P010 },
#endif
};
@ -58,10 +61,15 @@ enum AVPixelFormat av_map_videotoolbox_format_to_pixfmt(uint32_t cv_fmt)
}
uint32_t av_map_videotoolbox_format_from_pixfmt(enum AVPixelFormat pix_fmt)
{
return av_map_videotoolbox_format_from_pixfmt2(pix_fmt, false);
}
uint32_t av_map_videotoolbox_format_from_pixfmt2(enum AVPixelFormat pix_fmt, bool full_range)
{
int i;
for (i = 0; i < FF_ARRAY_ELEMS(cv_pix_fmts); i++) {
if (cv_pix_fmts[i].pix_fmt == pix_fmt)
if (cv_pix_fmts[i].pix_fmt == pix_fmt && cv_pix_fmts[i].full_range == full_range)
return cv_pix_fmts[i].cv_fmt;
}
return 0;

6
libavutil/hwcontext_videotoolbox.h
View File

@ -51,4 +51,10 @@ enum AVPixelFormat av_map_videotoolbox_format_to_pixfmt(uint32_t cv_fmt);
*/
uint32_t av_map_videotoolbox_format_from_pixfmt(enum AVPixelFormat pix_fmt);
/**
* Same as av_map_videotoolbox_format_from_pixfmt function, but can map and
* return full range pixel formats via a flag.
*/
uint32_t av_map_videotoolbox_format_from_pixfmt2(enum AVPixelFormat pix_fmt, bool full_range);
#endif /* AVUTIL_HWCONTEXT_VIDEOTOOLBOX_H */