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uvm: get video format when invalid src fmt case [1/1]

Browse Source 
PD#SWPL-229354

Problem:
video format get error when sei magic code not set

Solution:
get video format from vframe signal_type when sei
magic code not set

Verify:
t6x

Change-Id: Iafc1badfbe11b4730cb0966f0937a7ac71396fd2
Signed-off-by: Tianhua Sun <tianhua.sun@amlogic.com>
This commit is contained in:
Tianhua Sun
2025-09-01 19:06:08 +08:00
committed by gerrit autosubmit
parent d082fe70cc
commit fc500ebfff
1 changed files with 41 additions and 43 deletions
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drivers/media/common/uvm_process/meson_uvm_buffer_info.c
+41 -43
View File
@@ -41,37 +41,6 @@ static bool is_dv_video(struct vframe_s *vfp)
return false;
}
static bool is_hdr_video(const struct vframe_s *vfp)
{
if (vfp->src_fmt.sei_magic_code == SEI_MAGIC_CODE) {
if (vfp->src_fmt.fmt == VFRAME_SIGNAL_FMT_HDR10)
return true;
}
return false;
}
static bool is_hdr10_plus_video(const struct vframe_s *vfp)
{
if (vfp->src_fmt.sei_magic_code == SEI_MAGIC_CODE) {
if (vfp->src_fmt.fmt == VFRAME_SIGNAL_FMT_HDR10PLUS ||
vfp->src_fmt.fmt == VFRAME_SIGNAL_FMT_HDR10PRIME)
return true;
}
return false;
}
static bool is_hlg_video(const struct vframe_s *vfp)
{
if (vfp->src_fmt.sei_magic_code == SEI_MAGIC_CODE) {
if (vfp->src_fmt.fmt == VFRAME_SIGNAL_FMT_HLG)
return true;
}
return false;
}
static bool is_secure_video(const struct vframe_s *vfp)
{
if (vfp->flag & VFRAME_FLAG_VIDEO_SECURE)
@@ -88,12 +57,49 @@ static bool is_afbc_video(const struct vframe_s *vfp)
return false;
}
static enum uvm_video_type get_format_vframe(const struct vframe_s *vfp)
{
enum uvm_video_type type = AM_VIDEO_NORMAL;
u32 cuva = ((vfp->signal_type >> 31) & 1);
u32 color_primaries = ((vfp->signal_type >> 16) & 0xff);
u32 transfer_characteristic = ((vfp->signal_type >> 8) & 0xff);
if (vfp->src_fmt.sei_magic_code != SEI_MAGIC_CODE) {
/* invalid src fmt case */
if ((transfer_characteristic == 14 || transfer_characteristic == 18) &&
color_primaries == 9) {
type = AM_VIDEO_HLG;
} else if ((transfer_characteristic == 16) &&
((color_primaries == 9) || (color_primaries == 2))) {
if (cuva)
type = AM_VIDEO_HDR10_PLUS;
else
type = AM_VIDEO_HDR;
}
} else {
if (vfp->src_fmt.fmt == VFRAME_SIGNAL_FMT_HDR10)
type = AM_VIDEO_HDR;
else if (vfp->src_fmt.fmt == VFRAME_SIGNAL_FMT_HDR10PLUS ||
vfp->src_fmt.fmt == VFRAME_SIGNAL_FMT_HDR10PRIME)
type = AM_VIDEO_HDR10_PLUS;
else if (vfp->src_fmt.fmt == VFRAME_SIGNAL_FMT_HLG)
type = AM_VIDEO_HLG;
}
return type;
}
static enum uvm_video_type get_resolution_vframe(const struct vframe_s *vfp)
{
u32 h, w;
h = max(vfp->height, vfp->compHeight);
w = max(vfp->width, vfp->compWidth);
if ((vfp->type & VIDTYPE_COMPRESS) != 0) {
w = vfp->compWidth;
h = vfp->compHeight;
} else {
w = vfp->width;
h = vfp->height;
}
if (h > 2160 || w > 3840)
return AM_VIDEO_8K;
@@ -185,21 +191,13 @@ int get_uvm_video_info(const int fd, struct uvm_fd_info *info)
if (is_dv_video(vfp))
type |= AM_VIDEO_DV;
if (is_hdr_video(vfp))
type |= AM_VIDEO_HDR;
if (is_hdr10_plus_video(vfp))
type |= AM_VIDEO_HDR10_PLUS;
if (is_hlg_video(vfp))
type |= AM_VIDEO_HLG;
if (is_secure_video(vfp))
type |= AM_VIDEO_SECURE;
if (is_afbc_video(vfp))
type |= AM_VIDEO_AFBC;
type |= get_format_vframe(vfp);
type |= get_resolution_vframe(vfp);
info->type = (int)type;
@@ -222,7 +220,7 @@ int get_uvm_video_info(const int fd, struct uvm_fd_info *info)
info->buf_stride = info->buf_width;
info->priority = vfp->priority;
MUBI_PRINTK(LOG_DEBUG, "videotype: 0x%x timestamp: %lld wxh: %dx%d crop: (%d %d %d %d)\n",
MUBI_PRINTK(LOG_DEBUG, "type:0x%x timestamp:%lld wxh:%dx%d crop:(%d %d %d %d)\n",
info->type, info->timestamp, info->buf_width, info->buf_height,
info->crop_left, info->crop_top, info->crop_right, info->crop_bottom);
exit_ret: