From 2d0722270b1f92a78bc210f23a2b5697cb0fd6bc Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Fri, 9 Aug 2019 17:11:25 +0200
Subject: [PATCH 01/15] v4l2: introduce v4l2_set_controls
This can be used to reduce number of issued ioctls,
by setting multiple controls at once.
Signed-off-by: Philipp Zabel
---
src/v4l2.c | 31 ++++++++++++++++++++-----------
src/v4l2.h | 3 +++
2 files changed, 23 insertions(+), 11 deletions(-)
diff --git a/src/v4l2.c b/src/v4l2.c
index d5000ac..352047b 100644
--- a/src/v4l2.c
+++ b/src/v4l2.c
@@ -428,22 +428,17 @@ int v4l2_export_buffer(int video_fd, unsigned int type, unsigned int index,
return 0;
}
-int v4l2_set_control(int video_fd, int request_fd, unsigned int id, void *data,
- unsigned int size)
+int v4l2_set_controls(int video_fd, int request_fd,
+ struct v4l2_ext_control *control_array,
+ unsigned int num_controls)
{
- struct v4l2_ext_control control;
struct v4l2_ext_controls controls;
int rc;
- memset(&control, 0, sizeof(control));
memset(&controls, 0, sizeof(controls));
- control.id = id;
- control.ptr = data;
- control.size = size;
-
- controls.controls = &control;
- controls.count = 1;
+ controls.controls = control_array;
+ controls.count = num_controls;
if (request_fd >= 0) {
controls.which = V4L2_CTRL_WHICH_REQUEST_VAL;
@@ -452,13 +447,27 @@ int v4l2_set_control(int video_fd, int request_fd, unsigned int id, void *data,
rc = ioctl(video_fd, VIDIOC_S_EXT_CTRLS, &controls);
if (rc < 0) {
- request_log("Unable to set control: %s\n", strerror(errno));
+ request_log("Unable to set control(s): %s\n", strerror(errno));
return -1;
}
return 0;
}
+int v4l2_set_control(int video_fd, int request_fd, unsigned int id, void *data,
+ unsigned int size)
+{
+ struct v4l2_ext_control control;
+
+ memset(&control, 0, sizeof(control));
+
+ control.id = id;
+ control.ptr = data;
+ control.size = size;
+
+ return v4l2_set_controls(video_fd, request_fd, &control, 1);
+}
+
int v4l2_set_stream(int video_fd, unsigned int type, bool enable)
{
enum v4l2_buf_type buf_type = type;
diff --git a/src/v4l2.h b/src/v4l2.h
index 73e9a42..3bccb23 100644
--- a/src/v4l2.h
+++ b/src/v4l2.h
@@ -54,6 +54,9 @@ int v4l2_dequeue_buffer(int video_fd, int request_fd, unsigned int type,
int v4l2_export_buffer(int video_fd, unsigned int type, unsigned int index,
unsigned int flags, int *export_fds,
unsigned int export_fds_count);
+int v4l2_set_controls(int video_fd, int request_fd,
+ struct v4l2_ext_control *controls,
+ unsigned int num_controls);
int v4l2_set_control(int video_fd, int request_fd, unsigned int id, void *data,
unsigned int size);
int v4l2_set_stream(int video_fd, unsigned int type, bool enable);
From c1261cce0fa0c0fad87327995f980c6aec564c98 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Fri, 23 Aug 2019 14:37:00 +0200
Subject: [PATCH 02/15] v4l2: introduce v4l2_get_controls
This can be used to query codec mode controls,
such as decode mode and start code for h.264.
Signed-off-by: Philipp Zabel
---
src/v4l2.c | 35 ++++++++++++++++++++++++++++++-----
src/v4l2.h | 3 +++
2 files changed, 33 insertions(+), 5 deletions(-)
diff --git a/src/v4l2.c b/src/v4l2.c
index 352047b..3addb33 100644
--- a/src/v4l2.c
+++ b/src/v4l2.c
@@ -428,12 +428,11 @@ int v4l2_export_buffer(int video_fd, unsigned int type, unsigned int index,
return 0;
}
-int v4l2_set_controls(int video_fd, int request_fd,
- struct v4l2_ext_control *control_array,
- unsigned int num_controls)
+static int v4l2_ioctl_controls(int video_fd, int request_fd, unsigned long ioc,
+ struct v4l2_ext_control *control_array,
+ unsigned int num_controls)
{
struct v4l2_ext_controls controls;
- int rc;
memset(&controls, 0, sizeof(controls));
@@ -445,7 +444,33 @@ int v4l2_set_controls(int video_fd, int request_fd,
controls.request_fd = request_fd;
}
- rc = ioctl(video_fd, VIDIOC_S_EXT_CTRLS, &controls);
+ return ioctl(video_fd, ioc, &controls);
+}
+
+int v4l2_get_controls(int video_fd, int request_fd,
+ struct v4l2_ext_control *control_array,
+ unsigned int num_controls)
+{
+ int rc;
+
+ rc = v4l2_ioctl_controls(video_fd, request_fd, VIDIOC_G_EXT_CTRLS,
+ control_array, num_controls);
+ if (rc < 0) {
+ request_log("Unable to get control(s): %s\n", strerror(errno));
+ return -1;
+ }
+
+ return 0;
+}
+
+int v4l2_set_controls(int video_fd, int request_fd,
+ struct v4l2_ext_control *control_array,
+ unsigned int num_controls)
+{
+ int rc;
+
+ rc = v4l2_ioctl_controls(video_fd, request_fd, VIDIOC_S_EXT_CTRLS,
+ control_array, num_controls);
if (rc < 0) {
request_log("Unable to set control(s): %s\n", strerror(errno));
return -1;
diff --git a/src/v4l2.h b/src/v4l2.h
index 3bccb23..24c12a0 100644
--- a/src/v4l2.h
+++ b/src/v4l2.h
@@ -54,6 +54,9 @@ int v4l2_dequeue_buffer(int video_fd, int request_fd, unsigned int type,
int v4l2_export_buffer(int video_fd, unsigned int type, unsigned int index,
unsigned int flags, int *export_fds,
unsigned int export_fds_count);
+int v4l2_get_controls(int video_fd, int request_fd,
+ struct v4l2_ext_control *controls,
+ unsigned int num_controls);
int v4l2_set_controls(int video_fd, int request_fd,
struct v4l2_ext_control *controls,
unsigned int num_controls);
From 0923e901e57fb393d205532828788f8bd129182f Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Wed, 7 Aug 2019 17:05:47 +0200
Subject: [PATCH 03/15] h264: update to merged h.264 kernel interface
Update to the merged stateless h.264 kernel interface, as of commit
c3adb85745ca ("media: uapi: h264: Get rid of the p0/b0/b1 ref-lists").
Signed-off-by: Philipp Zabel
---
include/h264-ctrls.h | 21 +++++++++++++++++----
src/config.c | 2 +-
src/context.c | 2 +-
3 files changed, 19 insertions(+), 6 deletions(-)
diff --git a/include/h264-ctrls.h b/include/h264-ctrls.h
index e1404d7..e877bf1 100644
--- a/include/h264-ctrls.h
+++ b/include/h264-ctrls.h
@@ -14,7 +14,7 @@
#include
/* Our pixel format isn't stable at the moment */
-#define V4L2_PIX_FMT_H264_SLICE_RAW v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */
+#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */
/*
* This is put insanely high to avoid conflicting with controls that
@@ -26,6 +26,8 @@
#define V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX (V4L2_CID_MPEG_BASE+1002)
#define V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS (V4L2_CID_MPEG_BASE+1003)
#define V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS (V4L2_CID_MPEG_BASE+1004)
+#define V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE (V4L2_CID_MPEG_BASE+1005)
+#define V4L2_CID_MPEG_VIDEO_H264_START_CODE (V4L2_CID_MPEG_BASE+1006)
/* enum v4l2_ctrl_type type values */
#define V4L2_CTRL_TYPE_H264_SPS 0x0110
@@ -34,6 +36,16 @@
#define V4L2_CTRL_TYPE_H264_SLICE_PARAMS 0x0113
#define V4L2_CTRL_TYPE_H264_DECODE_PARAMS 0x0114
+enum v4l2_mpeg_video_h264_decode_mode {
+ V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED,
+ V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
+};
+
+enum v4l2_mpeg_video_h264_start_code {
+ V4L2_MPEG_VIDEO_H264_START_CODE_NONE,
+ V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
+};
+
#define V4L2_H264_SPS_CONSTRAINT_SET0_FLAG 0x01
#define V4L2_H264_SPS_CONSTRAINT_SET1_FLAG 0x02
#define V4L2_H264_SPS_CONSTRAINT_SET2_FLAG 0x04
@@ -125,6 +137,10 @@ struct v4l2_h264_pred_weight_table {
struct v4l2_ctrl_h264_slice_params {
/* Size in bytes, including header */
__u32 size;
+
+ /* Offset in bytes to the start of slice in the OUTPUT buffer. */
+ __u32 start_byte_offset;
+
/* Offset in bits to slice_data() from the beginning of this slice. */
__u32 header_bit_size;
@@ -186,9 +202,6 @@ struct v4l2_ctrl_h264_decode_params {
struct v4l2_h264_dpb_entry dpb[16];
__u16 num_slices;
__u16 nal_ref_idc;
- __u8 ref_pic_list_p0[32];
- __u8 ref_pic_list_b0[32];
- __u8 ref_pic_list_b1[32];
__s32 top_field_order_cnt;
__s32 bottom_field_order_cnt;
__u32 flags; /* V4L2_H264_DECODE_PARAM_FLAG_* */
diff --git a/src/config.c b/src/config.c
index e396268..8c08148 100644
--- a/src/config.c
+++ b/src/config.c
@@ -128,7 +128,7 @@ VAStatus RequestQueryConfigProfiles(VADriverContextP context,
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_OUTPUT,
- V4L2_PIX_FMT_H264_SLICE_RAW);
+ V4L2_PIX_FMT_H264_SLICE);
if (found && index < (V4L2_REQUEST_MAX_CONFIG_ATTRIBUTES - 5)) {
profiles[index++] = VAProfileH264Main;
profiles[index++] = VAProfileH264High;
diff --git a/src/context.c b/src/context.c
index 04ba9a6..13662ed 100644
--- a/src/context.c
+++ b/src/context.c
@@ -104,7 +104,7 @@ VAStatus RequestCreateContext(VADriverContextP context, VAConfigID config_id,
case VAProfileH264ConstrainedBaseline:
case VAProfileH264MultiviewHigh:
case VAProfileH264StereoHigh:
- pixelformat = V4L2_PIX_FMT_H264_SLICE_RAW;
+ pixelformat = V4L2_PIX_FMT_H264_SLICE;
break;
case VAProfileHEVCMain:
From fbde9f6add1844775a870cf447e9a4fabe06a3d6 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Fri, 9 Aug 2019 17:11:25 +0200
Subject: [PATCH 04/15] h264: use v4l2_set_controls to reduce number of issued
ioctls
Signed-off-by: Philipp Zabel
---
src/h264.c | 49 +++++++++++++++++++++++++------------------------
1 file changed, 25 insertions(+), 24 deletions(-)
diff --git a/src/h264.c b/src/h264.c
index 25bc8cb..ee6fe33 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -435,31 +435,32 @@ int h264_set_controls(struct request_data *driver_data,
&surface->params.h264.slice,
&surface->params.h264.picture, &slice);
- rc = v4l2_set_control(driver_data->video_fd, surface->request_fd,
- V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS, &decode,
- sizeof(decode));
- if (rc < 0)
- return VA_STATUS_ERROR_OPERATION_FAILED;
-
- rc = v4l2_set_control(driver_data->video_fd, surface->request_fd,
- V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS, &slice,
- sizeof(slice));
- if (rc < 0)
- return VA_STATUS_ERROR_OPERATION_FAILED;
-
- rc = v4l2_set_control(driver_data->video_fd, surface->request_fd,
- V4L2_CID_MPEG_VIDEO_H264_PPS, &pps, sizeof(pps));
- if (rc < 0)
- return VA_STATUS_ERROR_OPERATION_FAILED;
-
- rc = v4l2_set_control(driver_data->video_fd, surface->request_fd,
- V4L2_CID_MPEG_VIDEO_H264_SPS, &sps, sizeof(sps));
- if (rc < 0)
- return VA_STATUS_ERROR_OPERATION_FAILED;
+ struct v4l2_ext_control controls[5] = {
+ {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SPS,
+ .ptr = &sps,
+ .size = sizeof(sps),
+ }, {
+ .id = V4L2_CID_MPEG_VIDEO_H264_PPS,
+ .ptr = &pps,
+ .size = sizeof(pps),
+ }, {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
+ .ptr = &matrix,
+ .size = sizeof(matrix),
+ }, {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
+ .ptr = &slice,
+ .size = sizeof(slice),
+ }, {
+ .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
+ .ptr = &decode,
+ .size = sizeof(decode),
+ }
+ };
- rc = v4l2_set_control(driver_data->video_fd, surface->request_fd,
- V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX, &matrix,
- sizeof(matrix));
+ rc = v4l2_set_controls(driver_data->video_fd, surface->request_fd,
+ controls, 5);
if (rc < 0)
return VA_STATUS_ERROR_OPERATION_FAILED;
From c7385a6bf44d7aac5657ad8df742f090d1f5c764 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Fri, 23 Aug 2019 15:33:17 +0200
Subject: [PATCH 05/15] h264: use v4l2_get_controls to query decode mode and
start code
Signed-off-by: Philipp Zabel
---
src/context.c | 2 ++
src/context.h | 1 +
src/h264.c | 40 ++++++++++++++++++++++++++++++++++++++++
src/h264.h | 2 ++
4 files changed, 45 insertions(+)
diff --git a/src/context.c b/src/context.c
index 13662ed..c32eacb 100644
--- a/src/context.c
+++ b/src/context.c
@@ -105,6 +105,8 @@ VAStatus RequestCreateContext(VADriverContextP context, VAConfigID config_id,
case VAProfileH264MultiviewHigh:
case VAProfileH264StereoHigh:
pixelformat = V4L2_PIX_FMT_H264_SLICE;
+ /* Query decode mode and start code */
+ h264_get_controls(driver_data, context_object);
break;
case VAProfileHEVCMain:
diff --git a/src/context.h b/src/context.h
index cd0910a..8f4f70f 100644
--- a/src/context.h
+++ b/src/context.h
@@ -50,6 +50,7 @@ struct object_context {
/* H264 only */
struct h264_dpb dpb;
+ bool h264_start_code;
};
VAStatus RequestCreateContext(VADriverContextP context, VAConfigID config_id,
diff --git a/src/h264.c b/src/h264.c
index ee6fe33..a59d9c1 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -405,6 +405,46 @@ static void h264_va_slice_to_v4l2(struct request_data *driver_data,
VASlice->chroma_offset_l1);
}
+int h264_get_controls(struct request_data *driver_data,
+ struct object_context *context)
+{
+ struct v4l2_ext_control controls[2] = {
+ {
+ .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE,
+ }, {
+ .id = V4L2_CID_MPEG_VIDEO_H264_START_CODE,
+ }
+ };
+ int rc;
+
+ rc = v4l2_get_controls(driver_data->video_fd, -1, controls, 2);
+ if (rc < 0)
+ return VA_STATUS_ERROR_OPERATION_FAILED;
+
+ switch (controls[0].value) {
+ case V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED:
+ break;
+ case V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED:
+ break;
+ default:
+ request_log("Unsupported decode mode\n");
+ return VA_STATUS_ERROR_OPERATION_FAILED;
+ }
+
+ switch (controls[1].value) {
+ case V4L2_MPEG_VIDEO_H264_START_CODE_NONE:
+ break;
+ case V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B:
+ context->h264_start_code = true;
+ break;
+ default:
+ request_log("Unsupported start code\n");
+ return VA_STATUS_ERROR_OPERATION_FAILED;
+ }
+
+ return VA_STATUS_SUCCESS;
+}
+
int h264_set_controls(struct request_data *driver_data,
struct object_context *context,
struct object_surface *surface)
diff --git a/src/h264.h b/src/h264.h
index 35ef31d..004a416 100644
--- a/src/h264.h
+++ b/src/h264.h
@@ -51,6 +51,8 @@ struct h264_dpb {
unsigned int age;
};
+int h264_get_controls(struct request_data *driver_data,
+ struct object_context *context);
int h264_set_controls(struct request_data *data,
struct object_context *context,
struct object_surface *surface);
From b7aadc5a63e42a5a37e20c3ef20bd85033ab7e44 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Fri, 9 Aug 2019 17:59:03 +0200
Subject: [PATCH 06/15] h264: add H.264 Annex B start codes if required
If the driver reports that it expects H.264 Annex B start codes,
provide them.
Signed-off-by: Philipp Zabel
---
src/h264.c | 2 ++
src/picture.c | 12 +++++++++++-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/src/h264.c b/src/h264.c
index a59d9c1..509c876 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -330,6 +330,8 @@ static void h264_va_slice_to_v4l2(struct request_data *driver_data,
struct v4l2_ctrl_h264_slice_params *slice)
{
slice->size = VASlice->slice_data_size;
+ if (context->h264_start_code)
+ slice->size += 3;
slice->header_bit_size = VASlice->slice_data_bit_offset;
slice->first_mb_in_slice = VASlice->first_mb_in_slice;
slice->slice_type = VASlice->slice_type;
diff --git a/src/picture.c b/src/picture.c
index aa86265..819fdbd 100644
--- a/src/picture.c
+++ b/src/picture.c
@@ -51,6 +51,7 @@
#include "autoconfig.h"
static VAStatus codec_store_buffer(struct request_data *driver_data,
+ struct object_context *context,
VAProfile profile,
struct object_surface *surface_object,
struct object_buffer *buffer_object)
@@ -63,6 +64,14 @@ static VAStatus codec_store_buffer(struct request_data *driver_data,
* RenderPicture), we can't use a V4L2 buffer directly
* and have to copy from a regular buffer.
*/
+ if (context->h264_start_code) {
+ static const char start_code[3] = { 0x00, 0x00, 0x01 };
+
+ memcpy(surface_object->source_data +
+ surface_object->slices_size,
+ start_code, sizeof(start_code));
+ surface_object->slices_size += sizeof(start_code);
+ }
memcpy(surface_object->source_data +
surface_object->slices_size,
buffer_object->data,
@@ -255,7 +264,8 @@ VAStatus RequestRenderPicture(VADriverContextP context, VAContextID context_id,
if (buffer_object == NULL)
return VA_STATUS_ERROR_INVALID_BUFFER;
- rc = codec_store_buffer(driver_data, config_object->profile,
+ rc = codec_store_buffer(driver_data, context_object,
+ config_object->profile,
surface_object, buffer_object);
if (rc != VA_STATUS_SUCCESS)
return rc;
From 97a013ca9891ee341814ce49a70e8381f133c1cd Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Thu, 29 Aug 2019 17:08:37 +0200
Subject: [PATCH 07/15] h264: set pic_num in dpb
Signed-off-by: Philipp Zabel
---
src/h264.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/h264.c b/src/h264.c
index 509c876..bd3b6ab 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -197,6 +197,7 @@ static void h264_fill_dpb(struct request_data *data,
}
dpb->frame_num = entry->pic.frame_idx;
+ dpb->pic_num = entry->pic.picture_id;
dpb->top_field_order_cnt = entry->pic.TopFieldOrderCnt;
dpb->bottom_field_order_cnt = entry->pic.BottomFieldOrderCnt;
From a33da99cd385e66c1401842c4ea03d878db46915 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Thu, 29 Aug 2019 17:11:08 +0200
Subject: [PATCH 08/15] h264: set frame_num in slice_params
Signed-off-by: Philipp Zabel
---
src/h264.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/h264.c b/src/h264.c
index bd3b6ab..ecbb3d9 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -336,6 +336,7 @@ static void h264_va_slice_to_v4l2(struct request_data *driver_data,
slice->header_bit_size = VASlice->slice_data_bit_offset;
slice->first_mb_in_slice = VASlice->first_mb_in_slice;
slice->slice_type = VASlice->slice_type;
+ slice->frame_num = VAPicture->frame_num;
slice->cabac_init_idc = VASlice->cabac_init_idc;
slice->slice_qp_delta = VASlice->slice_qp_delta;
slice->disable_deblocking_filter_idc =
From a42274220a5d76bee6dec951426329090134b671 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Tue, 3 Sep 2019 17:35:16 +0200
Subject: [PATCH 09/15] h264: extract nal_ref_idc and nal_unit_type
Signed-off-by: Philipp Zabel
---
src/h264.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/h264.c b/src/h264.c
index ecbb3d9..a0cf687 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -219,9 +219,23 @@ static void h264_va_picture_to_v4l2(struct request_data *driver_data,
struct v4l2_ctrl_h264_pps *pps,
struct v4l2_ctrl_h264_sps *sps)
{
+ unsigned char *b;
+ unsigned char nal_ref_idc;
+ unsigned char nal_unit_type;
+
+ /* Extract missing nal_ref_idc and nal_unit_type */
+ b = surface->source_data;
+ if (context->h264_start_code)
+ b += 3;
+ nal_ref_idc = (b[0] >> 5) & 0x3;
+ nal_unit_type = b[0] & 0x1f;
+
h264_fill_dpb(driver_data, context, decode);
decode->num_slices = surface->slices_count;
+ decode->nal_ref_idc = nal_ref_idc;
+ if (nal_unit_type == 5)
+ decode->flags = V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC;
decode->top_field_order_cnt = VAPicture->CurrPic.TopFieldOrderCnt;
decode->bottom_field_order_cnt = VAPicture->CurrPic.BottomFieldOrderCnt;
From 6d59904c3c8bf80ee271fc042a146970c0a7a1d9 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Thu, 5 Sep 2019 10:34:01 +0200
Subject: [PATCH 10/15] h264: set max_num_ref_frames in SPS
Signed-off-by: Philipp Zabel
---
src/h264.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/h264.c b/src/h264.c
index a0cf687..c09fa72 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -270,6 +270,7 @@ static void h264_va_picture_to_v4l2(struct request_data *driver_data,
if (VAPicture->pic_fields.bits.redundant_pic_cnt_present_flag)
pps->flags |= V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT;
+ sps->max_num_ref_frames = VAPicture->num_ref_frames;
sps->chroma_format_idc = VAPicture->seq_fields.bits.chroma_format_idc;
sps->bit_depth_luma_minus8 = VAPicture->bit_depth_luma_minus8;
sps->bit_depth_chroma_minus8 = VAPicture->bit_depth_chroma_minus8;
From a74198aa571ff4ff1172b786e207519c0afa3b55 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Thu, 5 Sep 2019 10:33:44 +0200
Subject: [PATCH 11/15] h264: set profile_idc in SPS
Signed-off-by: Philipp Zabel
---
src/h264.c | 21 +++++++++++++++++++++
src/h264.h | 1 +
src/picture.c | 3 ++-
3 files changed, 24 insertions(+), 1 deletion(-)
diff --git a/src/h264.c b/src/h264.c
index c09fa72..1209c8f 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -464,8 +464,27 @@ int h264_get_controls(struct request_data *driver_data,
return VA_STATUS_SUCCESS;
}
+static inline __u8 h264_profile_to_idc(VAProfile profile)
+{
+ switch (profile) {
+ case VAProfileH264Main:
+ return 77;
+ case VAProfileH264High:
+ return 100;
+ case VAProfileH264ConstrainedBaseline:
+ return 66;
+ case VAProfileH264MultiviewHigh:
+ return 118;
+ case VAProfileH264StereoHigh:
+ return 128;
+ default:
+ return 0;
+ }
+}
+
int h264_set_controls(struct request_data *driver_data,
struct object_context *context,
+ VAProfile profile,
struct object_surface *surface)
{
struct v4l2_ctrl_h264_scaling_matrix matrix = { 0 };
@@ -494,6 +513,8 @@ int h264_set_controls(struct request_data *driver_data,
&surface->params.h264.slice,
&surface->params.h264.picture, &slice);
+ sps.profile_idc = h264_profile_to_idc(profile);
+
struct v4l2_ext_control controls[5] = {
{
.id = V4L2_CID_MPEG_VIDEO_H264_SPS,
diff --git a/src/h264.h b/src/h264.h
index 004a416..da0b87f 100644
--- a/src/h264.h
+++ b/src/h264.h
@@ -55,6 +55,7 @@ int h264_get_controls(struct request_data *driver_data,
struct object_context *context);
int h264_set_controls(struct request_data *data,
struct object_context *context,
+ VAProfile profile,
struct object_surface *surface);
#endif
diff --git a/src/picture.c b/src/picture.c
index 819fdbd..a65dd7f 100644
--- a/src/picture.c
+++ b/src/picture.c
@@ -193,7 +193,8 @@ static VAStatus codec_set_controls(struct request_data *driver_data,
case VAProfileH264ConstrainedBaseline:
case VAProfileH264MultiviewHigh:
case VAProfileH264StereoHigh:
- rc = h264_set_controls(driver_data, context, surface_object);
+ rc = h264_set_controls(driver_data, context, profile,
+ surface_object);
if (rc < 0)
return VA_STATUS_ERROR_OPERATION_FAILED;
break;
From 00080bf1c601ecadc03dfc8d5cbc4af0f92e08c3 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Wed, 4 Sep 2019 16:29:31 +0200
Subject: [PATCH 12/15] h264: set idr_pic_id and dec_ref_pic_marking_bit_size
This requires modifications in gst-plugins-bad, libva, and
gstreamer-vaapi.
Signed-off-by: Philipp Zabel
---
src/h264.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/h264.c b/src/h264.c
index 1209c8f..489d8cc 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -352,6 +352,8 @@ static void h264_va_slice_to_v4l2(struct request_data *driver_data,
slice->first_mb_in_slice = VASlice->first_mb_in_slice;
slice->slice_type = VASlice->slice_type;
slice->frame_num = VAPicture->frame_num;
+ slice->idr_pic_id = VASlice->idr_pic_id;
+ slice->dec_ref_pic_marking_bit_size = VASlice->dec_ref_pic_marking_bit_size;
slice->cabac_init_idc = VASlice->cabac_init_idc;
slice->slice_qp_delta = VASlice->slice_qp_delta;
slice->disable_deblocking_filter_idc =
From 145fb8a2738a9408597d2eccd379d4d316f6074a Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Wed, 4 Sep 2019 17:07:13 +0200
Subject: [PATCH 13/15] h264: set pic_order_cnt_bit_size
This requires modifications in gst-plugins-bad, libva, and
gstreamer-vaapi.
Signed-off-by: Philipp Zabel
---
src/h264.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/h264.c b/src/h264.c
index 489d8cc..7bc6159 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -354,6 +354,7 @@ static void h264_va_slice_to_v4l2(struct request_data *driver_data,
slice->frame_num = VAPicture->frame_num;
slice->idr_pic_id = VASlice->idr_pic_id;
slice->dec_ref_pic_marking_bit_size = VASlice->dec_ref_pic_marking_bit_size;
+ slice->pic_order_cnt_bit_size = VASlice->pic_order_cnt_bit_size;
slice->cabac_init_idc = VASlice->cabac_init_idc;
slice->slice_qp_delta = VASlice->slice_qp_delta;
slice->disable_deblocking_filter_idc =
From 9306beb8395d14c2ef2cbf4f87d3468250cb5d30 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Thu, 5 Sep 2019 14:43:25 +0200
Subject: [PATCH 14/15] h264: set num_ref_idx_l[01]_default_active_minus1 in
PPS
Signed-off-by: Philipp Zabel
---
src/h264.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/h264.c b/src/h264.c
index 7bc6159..099e0e8 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -246,6 +246,10 @@ static void h264_va_picture_to_v4l2(struct request_data *driver_data,
pps->chroma_qp_index_offset = VAPicture->chroma_qp_index_offset;
pps->second_chroma_qp_index_offset =
VAPicture->second_chroma_qp_index_offset;
+ pps->num_ref_idx_l0_default_active_minus1 =
+ VAPicture->num_ref_idx_l0_default_active_minus1;
+ pps->num_ref_idx_l1_default_active_minus1 =
+ VAPicture->num_ref_idx_l1_default_active_minus1;
if (VAPicture->pic_fields.bits.entropy_coding_mode_flag)
pps->flags |= V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE;
From 406420a3a33c3eff2cb9bd63e216542fbcd5343e Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Tue, 3 Sep 2019 16:01:15 +0200
Subject: [PATCH 15/15] FIXME: h264: store Inter Y scaling matrix at both index
1 and 3
At this point it is unclear whether to store the Inter Y scaling matrix
at index 1 (h.264 standard) or 3 [1]. Store it at both indices for now.
[1] https://lore.kernel.org/linux-media/HE1PR06MB40118B3C30939861DD91113CACBE0@HE1PR06MB4011.eurprd06.prod.outlook.com/T/#m60af013132990335d525e6e5600c5f5bd692cfbf
Signed-off-by: Philipp Zabel
---
src/h264.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/h264.c b/src/h264.c
index 099e0e8..dccf65e 100644
--- a/src/h264.c
+++ b/src/h264.c
@@ -317,6 +317,10 @@ static void h264_va_matrix_to_v4l2(struct request_data *driver_data,
*/
memcpy(v4l2_matrix->scaling_list_8x8[0], &VAMatrix->ScalingList8x8[0],
sizeof(v4l2_matrix->scaling_list_8x8[0]));
+ /* FIXME --> */
+ memcpy(v4l2_matrix->scaling_list_8x8[1], &VAMatrix->ScalingList8x8[1],
+ sizeof(v4l2_matrix->scaling_list_8x8[1]));
+ /* <-- FIXME */
memcpy(v4l2_matrix->scaling_list_8x8[3], &VAMatrix->ScalingList8x8[1],
sizeof(v4l2_matrix->scaling_list_8x8[3]));
}