285 lines
11 KiB
C
285 lines
11 KiB
C
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
#include <string.h>
|
|
|
|
#include "libavutil/opt.h"
|
|
#include "libavutil/pixdesc.h"
|
|
|
|
#include "avfilter.h"
|
|
#include "internal.h"
|
|
#include "transpose.h"
|
|
#include "vaapi_vpp.h"
|
|
#include "video.h"
|
|
|
|
typedef struct TransposeVAAPIContext {
|
|
VAAPIVPPContext vpp_ctx; // must be the first field
|
|
int passthrough; // PassthroughType, landscape passthrough mode enabled
|
|
int dir; // TransposeDir
|
|
|
|
int rotation_state;
|
|
int mirror_state;
|
|
} TransposeVAAPIContext;
|
|
|
|
static int transpose_vaapi_build_filter_params(AVFilterContext *avctx)
|
|
{
|
|
VAAPIVPPContext *vpp_ctx = avctx->priv;
|
|
TransposeVAAPIContext *ctx = avctx->priv;
|
|
VAStatus vas;
|
|
int support_flag;
|
|
VAProcPipelineCaps pipeline_caps;
|
|
|
|
memset(&pipeline_caps, 0, sizeof(pipeline_caps));
|
|
vas = vaQueryVideoProcPipelineCaps(vpp_ctx->hwctx->display,
|
|
vpp_ctx->va_context,
|
|
NULL, 0,
|
|
&pipeline_caps);
|
|
if (vas != VA_STATUS_SUCCESS) {
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to query pipeline "
|
|
"caps: %d (%s).\n", vas, vaErrorStr(vas));
|
|
return AVERROR(EIO);
|
|
}
|
|
|
|
if (!pipeline_caps.rotation_flags) {
|
|
av_log(avctx, AV_LOG_ERROR, "VAAPI driver doesn't support transpose\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
switch (ctx->dir) {
|
|
case TRANSPOSE_CCLOCK_FLIP:
|
|
ctx->rotation_state = VA_ROTATION_270;
|
|
ctx->mirror_state = VA_MIRROR_VERTICAL;
|
|
break;
|
|
case TRANSPOSE_CLOCK:
|
|
ctx->rotation_state = VA_ROTATION_90;
|
|
ctx->mirror_state = VA_MIRROR_NONE;
|
|
break;
|
|
case TRANSPOSE_CCLOCK:
|
|
ctx->rotation_state = VA_ROTATION_270;
|
|
ctx->mirror_state = VA_MIRROR_NONE;
|
|
break;
|
|
case TRANSPOSE_CLOCK_FLIP:
|
|
ctx->rotation_state = VA_ROTATION_90;
|
|
ctx->mirror_state = VA_MIRROR_VERTICAL;
|
|
break;
|
|
case TRANSPOSE_REVERSAL:
|
|
ctx->rotation_state = VA_ROTATION_180;
|
|
ctx->mirror_state = VA_MIRROR_NONE;
|
|
break;
|
|
case TRANSPOSE_HFLIP:
|
|
ctx->rotation_state = VA_ROTATION_NONE;
|
|
ctx->mirror_state = VA_MIRROR_HORIZONTAL;
|
|
break;
|
|
case TRANSPOSE_VFLIP:
|
|
ctx->rotation_state = VA_ROTATION_NONE;
|
|
ctx->mirror_state = VA_MIRROR_VERTICAL;
|
|
break;
|
|
default:
|
|
av_log(avctx, AV_LOG_ERROR, "Failed to set direction to %d\n", ctx->dir);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (VA_ROTATION_NONE != ctx->rotation_state) {
|
|
support_flag = pipeline_caps.rotation_flags & (1 << ctx->rotation_state);
|
|
if (!support_flag) {
|
|
av_log(avctx, AV_LOG_ERROR, "VAAPI driver doesn't support rotation %d\n",
|
|
ctx->rotation_state);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
}
|
|
|
|
if (VA_MIRROR_NONE != ctx->mirror_state) {
|
|
support_flag = pipeline_caps.mirror_flags & ctx->mirror_state;
|
|
if (!support_flag) {
|
|
av_log(avctx, AV_LOG_ERROR, "VAAPI driver doesn't support mirror %d\n",
|
|
ctx->mirror_state);
|
|
return AVERROR(EINVAL);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int transpose_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
|
|
{
|
|
AVFilterContext *avctx = inlink->dst;
|
|
AVFilterLink *outlink = avctx->outputs[0];
|
|
VAAPIVPPContext *vpp_ctx = avctx->priv;
|
|
TransposeVAAPIContext *ctx = avctx->priv;
|
|
AVFrame *output_frame = NULL;
|
|
VAProcPipelineParameterBuffer params;
|
|
int err;
|
|
|
|
if (ctx->passthrough)
|
|
return ff_filter_frame(outlink, input_frame);
|
|
|
|
av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
|
|
av_get_pix_fmt_name(input_frame->format),
|
|
input_frame->width, input_frame->height, input_frame->pts);
|
|
|
|
if (vpp_ctx->va_context == VA_INVALID_ID)
|
|
return AVERROR(EINVAL);
|
|
|
|
output_frame = ff_get_video_buffer(outlink, vpp_ctx->output_width,
|
|
vpp_ctx->output_height);
|
|
if (!output_frame) {
|
|
err = AVERROR(ENOMEM);
|
|
goto fail;
|
|
}
|
|
|
|
err = av_frame_copy_props(output_frame, input_frame);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
err = ff_vaapi_vpp_init_params(avctx, ¶ms,
|
|
input_frame, output_frame);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
params.rotation_state = ctx->rotation_state;
|
|
params.mirror_state = ctx->mirror_state;
|
|
|
|
err = ff_vaapi_vpp_render_picture(avctx, ¶ms, output_frame);
|
|
if (err < 0)
|
|
goto fail;
|
|
|
|
av_frame_free(&input_frame);
|
|
|
|
av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
|
|
av_get_pix_fmt_name(output_frame->format),
|
|
output_frame->width, output_frame->height, output_frame->pts);
|
|
|
|
return ff_filter_frame(outlink, output_frame);
|
|
|
|
fail:
|
|
av_frame_free(&input_frame);
|
|
av_frame_free(&output_frame);
|
|
return err;
|
|
}
|
|
|
|
static av_cold int transpose_vaapi_init(AVFilterContext *avctx)
|
|
{
|
|
VAAPIVPPContext *vpp_ctx = avctx->priv;
|
|
|
|
ff_vaapi_vpp_ctx_init(avctx);
|
|
vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit;
|
|
vpp_ctx->build_filter_params = transpose_vaapi_build_filter_params;
|
|
vpp_ctx->output_format = AV_PIX_FMT_NONE;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int transpose_vaapi_vpp_config_output(AVFilterLink *outlink)
|
|
{
|
|
AVFilterContext *avctx = outlink->src;
|
|
VAAPIVPPContext *vpp_ctx = avctx->priv;
|
|
TransposeVAAPIContext *ctx = avctx->priv;
|
|
AVFilterLink *inlink = avctx->inputs[0];
|
|
|
|
if ((inlink->w >= inlink->h && ctx->passthrough == TRANSPOSE_PT_TYPE_LANDSCAPE) ||
|
|
(inlink->w <= inlink->h && ctx->passthrough == TRANSPOSE_PT_TYPE_PORTRAIT)) {
|
|
outlink->hw_frames_ctx = av_buffer_ref(inlink->hw_frames_ctx);
|
|
if (!outlink->hw_frames_ctx)
|
|
return AVERROR(ENOMEM);
|
|
av_log(avctx, AV_LOG_VERBOSE,
|
|
"w:%d h:%d -> w:%d h:%d (passthrough mode)\n",
|
|
inlink->w, inlink->h, inlink->w, inlink->h);
|
|
return 0;
|
|
}
|
|
|
|
ctx->passthrough = TRANSPOSE_PT_TYPE_NONE;
|
|
|
|
switch (ctx->dir) {
|
|
case TRANSPOSE_CCLOCK_FLIP:
|
|
case TRANSPOSE_CCLOCK:
|
|
case TRANSPOSE_CLOCK:
|
|
case TRANSPOSE_CLOCK_FLIP:
|
|
vpp_ctx->output_width = avctx->inputs[0]->h;
|
|
vpp_ctx->output_height = avctx->inputs[0]->w;
|
|
av_log(avctx, AV_LOG_DEBUG, "swap width and height for clock/cclock rotation\n");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ff_vaapi_vpp_config_output(outlink);
|
|
}
|
|
|
|
static AVFrame *get_video_buffer(AVFilterLink *inlink, int w, int h)
|
|
{
|
|
TransposeVAAPIContext *ctx = inlink->dst->priv;
|
|
|
|
return ctx->passthrough ?
|
|
ff_null_get_video_buffer(inlink, w, h) :
|
|
ff_default_get_video_buffer(inlink, w, h);
|
|
}
|
|
|
|
#define OFFSET(x) offsetof(TransposeVAAPIContext, x)
|
|
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM)
|
|
static const AVOption transpose_vaapi_options[] = {
|
|
{ "dir", "set transpose direction", OFFSET(dir), AV_OPT_TYPE_INT, { .i64 = TRANSPOSE_CCLOCK_FLIP }, 0, 6, FLAGS, .unit = "dir" },
|
|
{ "cclock_flip", "rotate counter-clockwise with vertical flip", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CCLOCK_FLIP }, .flags=FLAGS, .unit = "dir" },
|
|
{ "clock", "rotate clockwise", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CLOCK }, .flags=FLAGS, .unit = "dir" },
|
|
{ "cclock", "rotate counter-clockwise", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CCLOCK }, .flags=FLAGS, .unit = "dir" },
|
|
{ "clock_flip", "rotate clockwise with vertical flip", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CLOCK_FLIP }, .flags=FLAGS, .unit = "dir" },
|
|
{ "reversal", "rotate by half-turn", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_REVERSAL }, .flags=FLAGS, .unit = "dir" },
|
|
{ "hflip", "flip horizontally", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_HFLIP }, .flags=FLAGS, .unit = "dir" },
|
|
{ "vflip", "flip vertically", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_VFLIP }, .flags=FLAGS, .unit = "dir" },
|
|
|
|
{ "passthrough", "do not apply transposition if the input matches the specified geometry",
|
|
OFFSET(passthrough), AV_OPT_TYPE_INT, {.i64=TRANSPOSE_PT_TYPE_NONE}, 0, INT_MAX, FLAGS, .unit = "passthrough" },
|
|
{ "none", "always apply transposition", 0, AV_OPT_TYPE_CONST, {.i64=TRANSPOSE_PT_TYPE_NONE}, INT_MIN, INT_MAX, FLAGS, .unit = "passthrough" },
|
|
{ "portrait", "preserve portrait geometry", 0, AV_OPT_TYPE_CONST, {.i64=TRANSPOSE_PT_TYPE_PORTRAIT}, INT_MIN, INT_MAX, FLAGS, .unit = "passthrough" },
|
|
{ "landscape", "preserve landscape geometry", 0, AV_OPT_TYPE_CONST, {.i64=TRANSPOSE_PT_TYPE_LANDSCAPE}, INT_MIN, INT_MAX, FLAGS, .unit = "passthrough" },
|
|
|
|
{ NULL }
|
|
};
|
|
|
|
|
|
AVFILTER_DEFINE_CLASS(transpose_vaapi);
|
|
|
|
static const AVFilterPad transpose_vaapi_inputs[] = {
|
|
{
|
|
.name = "default",
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
.filter_frame = &transpose_vaapi_filter_frame,
|
|
.get_buffer.video = get_video_buffer,
|
|
.config_props = &ff_vaapi_vpp_config_input,
|
|
},
|
|
};
|
|
|
|
static const AVFilterPad transpose_vaapi_outputs[] = {
|
|
{
|
|
.name = "default",
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
.config_props = &transpose_vaapi_vpp_config_output,
|
|
},
|
|
};
|
|
|
|
const AVFilter ff_vf_transpose_vaapi = {
|
|
.name = "transpose_vaapi",
|
|
.description = NULL_IF_CONFIG_SMALL("VAAPI VPP for transpose"),
|
|
.priv_size = sizeof(TransposeVAAPIContext),
|
|
.init = &transpose_vaapi_init,
|
|
.uninit = &ff_vaapi_vpp_ctx_uninit,
|
|
FILTER_INPUTS(transpose_vaapi_inputs),
|
|
FILTER_OUTPUTS(transpose_vaapi_outputs),
|
|
FILTER_QUERY_FUNC(&ff_vaapi_vpp_query_formats),
|
|
.priv_class = &transpose_vaapi_class,
|
|
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
|
|
};
|