Commit 036b4b0f authored by fumoboy007's avatar fumoboy007 Committed by Jan Ekström

avcodec/videotoolbox: add support for 10bit pixel format

this patch was originally posted on issue #7704 and was slightly
adjusted to check for the availability of the pixel format.
parent c3aa4844
......@@ -2253,6 +2253,7 @@ TOOLCHAIN_FEATURES="
TYPES_LIST="
kCMVideoCodecType_HEVC
kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange
socklen_t
struct_addrinfo
struct_group_source_req
......@@ -6014,6 +6015,7 @@ enabled avfoundation && {
enabled videotoolbox && {
check_lib coreservices CoreServices/CoreServices.h UTGetOSTypeFromString "-framework CoreServices"
check_func_headers CoreMedia/CMFormatDescription.h kCMVideoCodecType_HEVC "-framework CoreMedia"
check_func_headers CoreVideo/CVPixelBuffer.h kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange "-framework CoreVideo"
}
check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
......
......@@ -52,6 +52,9 @@ static int videotoolbox_retrieve_data(AVCodecContext *s, AVFrame *frame)
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;
#endif
#if HAVE_KCVPIXELFORMATTYPE_420YPCBCR10BIPLANARVIDEORANGE
case kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange: vt->tmp_frame->format = AV_PIX_FMT_P010; break;
#endif
default:
av_log(NULL, AV_LOG_ERROR,
......
......@@ -26,6 +26,7 @@
#include "vt_internal.h"
#include "libavutil/avutil.h"
#include "libavutil/hwcontext.h"
#include "libavutil/pixdesc.h"
#include "bytestream.h"
#include "decode.h"
#include "h264dec.h"
......@@ -1020,6 +1021,19 @@ static int videotoolbox_uninit(AVCodecContext *avctx)
return 0;
}
static enum AVPixelFormat videotoolbox_best_pixel_format(AVCodecContext *avctx) {
const AVPixFmtDescriptor *descriptor = av_pix_fmt_desc_get(avctx->pix_fmt);
if (!descriptor)
return AV_PIX_FMT_NV12; // same as av_videotoolbox_alloc_context()
int depth = descriptor->comp[0].depth;
if (depth > 8) {
return AV_PIX_FMT_P010;
}
return AV_PIX_FMT_NV12;
}
static int videotoolbox_common_init(AVCodecContext *avctx)
{
VTContext *vtctx = avctx->internal->hwaccel_priv_data;
......@@ -1053,7 +1067,7 @@ static int videotoolbox_common_init(AVCodecContext *avctx)
hw_frames = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
hw_frames->format = AV_PIX_FMT_VIDEOTOOLBOX;
hw_frames->sw_format = AV_PIX_FMT_NV12; // same as av_videotoolbox_alloc_context()
hw_frames->sw_format = videotoolbox_best_pixel_format(avctx);
hw_frames->width = avctx->width;
hw_frames->height = avctx->height;
......@@ -1097,7 +1111,7 @@ static int videotoolbox_frame_params(AVCodecContext *avctx,
frames_ctx->format = AV_PIX_FMT_VIDEOTOOLBOX;
frames_ctx->width = avctx->coded_width;
frames_ctx->height = avctx->coded_height;
frames_ctx->sw_format = AV_PIX_FMT_NV12;
frames_ctx->sw_format = videotoolbox_best_pixel_format(avctx);
return 0;
}
......@@ -1194,18 +1208,28 @@ const AVHWAccel ff_mpeg4_videotoolbox_hwaccel = {
.priv_data_size = sizeof(VTContext),
};
AVVideotoolboxContext *av_videotoolbox_alloc_context(void)
static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt)
{
AVVideotoolboxContext *ret = av_mallocz(sizeof(*ret));
if (ret) {
ret->output_callback = videotoolbox_decoder_callback;
ret->cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
OSType cv_pix_fmt_type = av_map_videotoolbox_format_from_pixfmt(pix_fmt);
if (cv_pix_fmt_type == 0) {
cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
}
ret->cv_pix_fmt_type = cv_pix_fmt_type;
}
return ret;
}
AVVideotoolboxContext *av_videotoolbox_alloc_context(void)
{
return av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE);
}
int av_videotoolbox_default_init(AVCodecContext *avctx)
{
return av_videotoolbox_default_init2(avctx, NULL);
......@@ -1213,7 +1237,7 @@ int av_videotoolbox_default_init(AVCodecContext *avctx)
int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *vtctx)
{
avctx->hwaccel_context = vtctx ?: av_videotoolbox_alloc_context();
avctx->hwaccel_context = vtctx ?: av_videotoolbox_alloc_context_with_pix_fmt(videotoolbox_best_pixel_format(avctx));
if (!avctx->hwaccel_context)
return AVERROR(ENOMEM);
return videotoolbox_start(avctx);
......
......@@ -42,6 +42,9 @@ static const struct {
#ifdef kCFCoreFoundationVersionNumber10_7
{ kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange, AV_PIX_FMT_NV12 },
#endif
#if HAVE_KCVPIXELFORMATTYPE_420YPCBCR10BIPLANARVIDEORANGE
{ kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange, AV_PIX_FMT_P010 },
#endif
};
enum AVPixelFormat av_map_videotoolbox_format_to_pixfmt(uint32_t cv_fmt)
......
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