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https://github.com/FFmpeg/FFmpeg.git
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avfilter/colormatrix:add slice threading
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
26d81b5703
commit
d5232d4717
@ -73,6 +73,17 @@ typedef struct {
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int hsub, vsub;
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} ColorMatrixContext;
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typedef struct ThreadData {
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AVFrame *dst;
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const AVFrame *src;
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int c2;
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int c3;
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int c4;
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int c5;
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int c6;
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int c7;
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} ThreadData;
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#define OFFSET(x) offsetof(ColorMatrixContext, x)
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#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
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@ -179,24 +190,28 @@ static av_cold int init(AVFilterContext *ctx)
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return 0;
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}
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static void process_frame_uyvy422(ColorMatrixContext *color,
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AVFrame *dst, AVFrame *src)
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static int process_slice_uyvy422(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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{
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const unsigned char *srcp = src->data[0];
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const int src_pitch = src->linesize[0];
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const ThreadData *td = arg;
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const AVFrame *src = td->src;
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AVFrame *dst = td->dst;
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const int height = src->height;
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const int width = src->width*2;
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unsigned char *dstp = dst->data[0];
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const int src_pitch = src->linesize[0];
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const int dst_pitch = dst->linesize[0];
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const int c2 = color->yuv_convert[color->mode][0][1];
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const int c3 = color->yuv_convert[color->mode][0][2];
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const int c4 = color->yuv_convert[color->mode][1][1];
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const int c5 = color->yuv_convert[color->mode][1][2];
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const int c6 = color->yuv_convert[color->mode][2][1];
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const int c7 = color->yuv_convert[color->mode][2][2];
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const int slice_start = (height * jobnr ) / nb_jobs;
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const int slice_end = (height * (jobnr+1)) / nb_jobs;
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const unsigned char *srcp = src->data[0] + slice_start * src_pitch;
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unsigned char *dstp = dst->data[0] + slice_start * dst_pitch;
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const int c2 = td->c2;
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const int c3 = td->c3;
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const int c4 = td->c4;
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const int c5 = td->c5;
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const int c6 = td->c6;
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const int c7 = td->c7;
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int x, y;
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for (y = 0; y < height; y++) {
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for (y = slice_start; y < slice_end; y++) {
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for (x = 0; x < width; x += 4) {
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const int u = srcp[x + 0] - 128;
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const int v = srcp[x + 2] - 128;
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@ -209,32 +224,38 @@ static void process_frame_uyvy422(ColorMatrixContext *color,
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srcp += src_pitch;
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dstp += dst_pitch;
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}
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return 0;
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}
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static void process_frame_yuv422p(ColorMatrixContext *color,
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AVFrame *dst, AVFrame *src)
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static int process_slice_yuv422p(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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{
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const unsigned char *srcpU = src->data[1];
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const unsigned char *srcpV = src->data[2];
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const unsigned char *srcpY = src->data[0];
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const int src_pitchY = src->linesize[0];
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const int src_pitchUV = src->linesize[1];
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const ThreadData *td = arg;
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const AVFrame *src = td->src;
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AVFrame *dst = td->dst;
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const int height = src->height;
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const int width = src->width;
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unsigned char *dstpU = dst->data[1];
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unsigned char *dstpV = dst->data[2];
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unsigned char *dstpY = dst->data[0];
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const int slice_start = (height * jobnr ) / nb_jobs;
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const int slice_end = (height * (jobnr+1)) / nb_jobs;
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const int src_pitchY = src->linesize[0];
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const int src_pitchUV = src->linesize[1];
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const unsigned char *srcpU = src->data[1] + slice_start * src_pitchUV;
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const unsigned char *srcpV = src->data[2] + slice_start * src_pitchUV;
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const unsigned char *srcpY = src->data[0] + slice_start * src_pitchY;
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const int dst_pitchY = dst->linesize[0];
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const int dst_pitchUV = dst->linesize[1];
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const int c2 = color->yuv_convert[color->mode][0][1];
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const int c3 = color->yuv_convert[color->mode][0][2];
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const int c4 = color->yuv_convert[color->mode][1][1];
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const int c5 = color->yuv_convert[color->mode][1][2];
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const int c6 = color->yuv_convert[color->mode][2][1];
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const int c7 = color->yuv_convert[color->mode][2][2];
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unsigned char *dstpU = dst->data[1] + slice_start * dst_pitchUV;
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unsigned char *dstpV = dst->data[2] + slice_start * dst_pitchUV;
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unsigned char *dstpY = dst->data[0] + slice_start * dst_pitchY;
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const int c2 = td->c2;
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const int c3 = td->c3;
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const int c4 = td->c4;
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const int c5 = td->c5;
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const int c6 = td->c6;
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const int c7 = td->c7;
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int x, y;
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for (y = 0; y < height; y++) {
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for (y = slice_start; y < slice_end; y++) {
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for (x = 0; x < width; x += 2) {
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const int u = srcpU[x >> 1] - 128;
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const int v = srcpV[x >> 1] - 128;
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@ -251,34 +272,40 @@ static void process_frame_yuv422p(ColorMatrixContext *color,
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dstpU += dst_pitchUV;
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dstpV += dst_pitchUV;
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}
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return 0;
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}
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static void process_frame_yuv420p(ColorMatrixContext *color,
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AVFrame *dst, AVFrame *src)
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static int process_slice_yuv420p(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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{
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const unsigned char *srcpU = src->data[1];
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const unsigned char *srcpV = src->data[2];
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const unsigned char *srcpY = src->data[0];
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const unsigned char *srcpN = src->data[0] + src->linesize[0];
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const int src_pitchY = src->linesize[0];
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const int src_pitchUV = src->linesize[1];
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const ThreadData *td = arg;
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const AVFrame *src = td->src;
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AVFrame *dst = td->dst;
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const int height = src->height;
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const int width = src->width;
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unsigned char *dstpU = dst->data[1];
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unsigned char *dstpV = dst->data[2];
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unsigned char *dstpY = dst->data[0];
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unsigned char *dstpN = dst->data[0] + dst->linesize[0];
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const int slice_start = (height * jobnr ) / nb_jobs;
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const int slice_end = (height * (jobnr+1)) / nb_jobs;
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const int src_pitchY = src->linesize[0];
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const int src_pitchUV = src->linesize[1];
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const int dst_pitchY = dst->linesize[0];
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const int dst_pitchUV = dst->linesize[1];
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const int c2 = color->yuv_convert[color->mode][0][1];
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const int c3 = color->yuv_convert[color->mode][0][2];
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const int c4 = color->yuv_convert[color->mode][1][1];
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const int c5 = color->yuv_convert[color->mode][1][2];
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const int c6 = color->yuv_convert[color->mode][2][1];
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const int c7 = color->yuv_convert[color->mode][2][2];
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const unsigned char *srcpY = src->data[0] + src_pitchY * slice_start;
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const unsigned char *srcpU = src->data[1] + src_pitchUV * (slice_start >> 1);
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const unsigned char *srcpV = src->data[2] + src_pitchUV * (slice_start >> 1);
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const unsigned char *srcpN = src->data[0] + src_pitchY * (slice_start + 1);
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unsigned char *dstpU = dst->data[1] + dst_pitchUV * (slice_start >> 1);
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unsigned char *dstpV = dst->data[2] + dst_pitchUV * (slice_start >> 1);
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unsigned char *dstpY = dst->data[0] + dst_pitchY * slice_start;
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unsigned char *dstpN = dst->data[0] + dst_pitchY * (slice_start + 1);
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const int c2 = td->c2;
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const int c3 = td->c3;
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const int c4 = td->c4;
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const int c5 = td->c5;
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const int c6 = td->c6;
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const int c7 = td->c7;
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int x, y;
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for (y = 0; y < height; y += 2) {
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for (y = slice_start; y < slice_end; y += 2) {
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for (x = 0; x < width; x += 2) {
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const int u = srcpU[x >> 1] - 128;
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const int v = srcpV[x >> 1] - 128;
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@ -299,6 +326,8 @@ static void process_frame_yuv420p(ColorMatrixContext *color,
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dstpU += dst_pitchUV;
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dstpV += dst_pitchUV;
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}
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return 0;
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}
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static int config_input(AVFilterLink *inlink)
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@ -336,6 +365,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
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ColorMatrixContext *color = ctx->priv;
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AVFilterLink *outlink = ctx->outputs[0];
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AVFrame *out;
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ThreadData td = {0};
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out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
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if (!out) {
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@ -372,12 +402,24 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
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calc_coefficients(ctx);
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td.src = in;
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td.dst = out;
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td.c2 = color->yuv_convert[color->mode][0][1];
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td.c3 = color->yuv_convert[color->mode][0][2];
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td.c4 = color->yuv_convert[color->mode][1][1];
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td.c5 = color->yuv_convert[color->mode][1][2];
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td.c6 = color->yuv_convert[color->mode][2][1];
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td.c7 = color->yuv_convert[color->mode][2][2];
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if (in->format == AV_PIX_FMT_YUV422P)
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process_frame_yuv422p(color, out, in);
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ctx->internal->execute(ctx, process_slice_yuv422p, &td, NULL,
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FFMIN(in->height, ctx->graph->nb_threads));
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else if (in->format == AV_PIX_FMT_YUV420P)
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process_frame_yuv420p(color, out, in);
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ctx->internal->execute(ctx, process_slice_yuv420p, &td, NULL,
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FFMIN(in->height, ctx->graph->nb_threads));
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else
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process_frame_uyvy422(color, out, in);
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ctx->internal->execute(ctx, process_slice_uyvy422, &td, NULL,
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FFMIN(in->height, ctx->graph->nb_threads));
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av_frame_free(&in);
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return ff_filter_frame(outlink, out);
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@ -410,5 +452,5 @@ AVFilter ff_vf_colormatrix = {
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.inputs = colormatrix_inputs,
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.outputs = colormatrix_outputs,
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.priv_class = &colormatrix_class,
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.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
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.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
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};
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