RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

lavf/qsv_vpp: add frame format option 

1. Currently output format is hard-coded as NV12, thus means
   CSC is always done for not NV12 input such as P010.
   Follow original input format as default output.
2. Add an option to specify output format.

Signed-off-by: Zhong Li <zhong.li@intel.com>
This commit is contained in:
Zhong Li 2019-05-31 08:44:47 +08:00
parent 6473a5d35c
commit 4208b428c4
1 changed files with 36 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
libavfilter/vf_vpp_qsv.c
View File

@ -57,6 +57,10 @@ typedef struct VPPContext{
int out_width;
int out_height;
/**
* Output sw format. AV_PIX_FMT_NONE for no conversion.
*/
enum AVPixelFormat out_format;
AVRational framerate; /* target framerate */
int use_frc; /* use framerate conversion */
@ -79,6 +83,7 @@ typedef struct VPPContext{
char *cx, *cy, *cw, *ch;
char *ow, *oh;
char *output_format_str;
} VPPContext;
static const AVOption options[] = {
@ -104,6 +109,8 @@ static const AVOption options[] = {
{ "width", "Output video width", OFFSET(ow), AV_OPT_TYPE_STRING, { .str="cw" }, 0, 255, .flags = FLAGS },
{ "h", "Output video height", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags = FLAGS },
{ "height", "Output video height", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags = FLAGS },
{ "format", "Output pixel format", OFFSET(output_format_str), AV_OPT_TYPE_STRING, { .str = "same" }, .flags = FLAGS },
{ NULL }
};
@ -207,6 +214,23 @@ release:
return ret;
}
static av_cold int vpp_init(AVFilterContext *ctx)
{
VPPContext *vpp = ctx->priv;
if (!strcmp(vpp->output_format_str, "same")) {
vpp->out_format = AV_PIX_FMT_NONE;
} else {
vpp->out_format = av_get_pix_fmt(vpp->output_format_str);
if (vpp->out_format == AV_PIX_FMT_NONE) {
av_log(ctx, AV_LOG_ERROR, "Unrecognized output pixel format: %s\n", vpp->output_format_str);
return AVERROR(EINVAL);
}
}
return 0;
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
@ -251,6 +275,7 @@ static int config_output(AVFilterLink *outlink)
QSVVPPCrop crop = { 0 };
mfxExtBuffer *ext_buf[ENH_FILTERS_COUNT];
AVFilterLink *inlink = ctx->inputs[0];
enum AVPixelFormat in_format;
outlink->w = vpp->out_width;
outlink->h = vpp->out_height;
@ -258,10 +283,19 @@ static int config_output(AVFilterLink *outlink)
outlink->time_base = av_inv_q(vpp->framerate);
param.filter_frame = NULL;
param.out_sw_format = AV_PIX_FMT_NV12;
param.num_ext_buf = 0;
param.ext_buf = ext_buf;
if (inlink->format == AV_PIX_FMT_QSV) {
if (!inlink->hw_frames_ctx || !inlink->hw_frames_ctx->data)
return AVERROR(EINVAL);
else
in_format = ((AVHWFramesContext*)inlink->hw_frames_ctx->data)->sw_format;
} else
in_format = inlink->format;
param.out_sw_format = (vpp->out_format == AV_PIX_FMT_NONE) ? in_format : vpp->out_format;
if (vpp->use_crop) {
crop.in_idx = 0;
crop.x = vpp->crop_x;
@ -422,6 +456,7 @@ AVFilter ff_vf_vpp_qsv = {
.description = NULL_IF_CONFIG_SMALL("Quick Sync Video VPP."),
.priv_size = sizeof(VPPContext),
.query_formats = query_formats,
.init = vpp_init,
.uninit = vpp_uninit,
.inputs = vpp_inputs,
.outputs = vpp_outputs,