int hsub, vsub;
int pixstep[4];
AVFrame *prev;
- double ts_unit;
int blanks;
int in_off_left[4], in_off_right[4];
Stereo3DDSPContext dsp;
return ret;
s->nb_planes = av_pix_fmt_count_planes(outlink->format);
av_image_fill_max_pixsteps(s->pixstep, NULL, desc);
- s->ts_unit = av_q2d(av_inv_q(av_mul_q(outlink->frame_rate, outlink->time_base)));
s->pheight[1] = s->pheight[2] = FF_CEIL_RSHIFT(s->height, desc->log2_chroma_h);
s->pheight[0] = s->pheight[3] = s->height;
s->hsub = desc->log2_chroma_w;
AVFilterLink *outlink = ctx->outputs[0];
AVFrame *out, *oleft, *oright, *ileft, *iright;
int out_off_left[4], out_off_right[4];
- int i;
+ int i, ret;
if (s->in.format == s->out.format)
return ff_filter_frame(outlink, inpicref);
+ switch (s->out.format) {
+ case ALTERNATING_LR:
+ case ALTERNATING_RL:
+ if (!s->prev) {
+ s->prev = inpicref;
+ return 0;
+ }
+ break;
+ };
+
switch (s->in.format) {
case ALTERNATING_LR:
case ALTERNATING_RL:
ileft = iright = inpicref;
};
- out = oleft = oright = ff_get_video_buffer(outlink, outlink->w, outlink->h);
- if (!out) {
- av_frame_free(&s->prev);
- av_frame_free(&inpicref);
- return AVERROR(ENOMEM);
- }
- av_frame_copy_props(out, inpicref);
-
- if (s->out.format == ALTERNATING_LR ||
- s->out.format == ALTERNATING_RL) {
- oright = ff_get_video_buffer(outlink, outlink->w, outlink->h);
- if (!oright) {
+ if ((s->out.format == ALTERNATING_LR ||
+ s->out.format == ALTERNATING_RL) &&
+ (s->in.format == SIDE_BY_SIDE_LR ||
+ s->in.format == SIDE_BY_SIDE_RL ||
+ s->in.format == SIDE_BY_SIDE_2_LR ||
+ s->in.format == SIDE_BY_SIDE_2_RL ||
+ s->in.format == ABOVE_BELOW_LR ||
+ s->in.format == ABOVE_BELOW_RL ||
+ s->in.format == ABOVE_BELOW_2_LR ||
+ s->in.format == ABOVE_BELOW_2_RL)) {
+ oright = av_frame_clone(s->prev);
+ oleft = av_frame_clone(s->prev);
+ if (!oright || !oleft) {
+ av_frame_free(&oright);
av_frame_free(&oleft);
av_frame_free(&s->prev);
av_frame_free(&inpicref);
return AVERROR(ENOMEM);
}
- av_frame_copy_props(oright, inpicref);
+ } else if ((s->out.format == MONO_L ||
+ s->out.format == MONO_R) &&
+ (s->in.format == SIDE_BY_SIDE_LR ||
+ s->in.format == SIDE_BY_SIDE_RL ||
+ s->in.format == SIDE_BY_SIDE_2_LR ||
+ s->in.format == SIDE_BY_SIDE_2_RL ||
+ s->in.format == ABOVE_BELOW_LR ||
+ s->in.format == ABOVE_BELOW_RL ||
+ s->in.format == ABOVE_BELOW_2_LR ||
+ s->in.format == ABOVE_BELOW_2_RL)) {
+ out = oleft = oright = av_frame_clone(inpicref);
+ if (!out) {
+ av_frame_free(&s->prev);
+ av_frame_free(&inpicref);
+ return AVERROR(ENOMEM);
+ }
+ } else if ((s->out.format == MONO_L && s->in.format == ALTERNATING_LR) ||
+ (s->out.format == MONO_R && s->in.format == ALTERNATING_RL)) {
+ s->prev->pts /= 2;
+ ret = ff_filter_frame(outlink, s->prev);
+ av_frame_free(&inpicref);
+ s->prev = NULL;
+ return ret;
+ } else if ((s->out.format == MONO_L && s->in.format == ALTERNATING_RL) ||
+ (s->out.format == MONO_R && s->in.format == ALTERNATING_LR)) {
+ av_frame_free(&s->prev);
+ inpicref->pts /= 2;
+ return ff_filter_frame(outlink, inpicref);
+ } else if ((s->out.format == ALTERNATING_LR && s->in.format == ALTERNATING_RL) ||
+ (s->out.format == ALTERNATING_RL && s->in.format == ALTERNATING_LR)) {
+ FFSWAP(int64_t, s->prev->pts, inpicref->pts);
+ ff_filter_frame(outlink, inpicref);
+ ret = ff_filter_frame(outlink, s->prev);
+ s->prev = NULL;
+ return ret;
+ } else {
+ out = oleft = oright = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ if (!out) {
+ av_frame_free(&s->prev);
+ av_frame_free(&inpicref);
+ return AVERROR(ENOMEM);
+ }
+ av_frame_copy_props(out, inpicref);
+
+ if (s->out.format == ALTERNATING_LR ||
+ s->out.format == ALTERNATING_RL) {
+ oright = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ if (!oright) {
+ av_frame_free(&oleft);
+ av_frame_free(&s->prev);
+ av_frame_free(&inpicref);
+ return AVERROR(ENOMEM);
+ }
+ av_frame_copy_props(oright, s->prev);
+ }
}
for (i = 0; i < 4; i++) {
}
switch (s->out.format) {
+ case ALTERNATING_LR:
+ case ALTERNATING_RL:
+ switch (s->in.format) {
+ case ABOVE_BELOW_LR:
+ case ABOVE_BELOW_RL:
+ case ABOVE_BELOW_2_LR:
+ case ABOVE_BELOW_2_RL:
+ case SIDE_BY_SIDE_LR:
+ case SIDE_BY_SIDE_RL:
+ case SIDE_BY_SIDE_2_LR:
+ case SIDE_BY_SIDE_2_RL:
+ oleft->width = outlink->w;
+ oright->width = outlink->w;
+ oleft->height = outlink->h;
+ oright->height = outlink->h;
+
+ for (i = 0; i < s->nb_planes; i++) {
+ oleft->data[i] += s->in_off_left[i];
+ oright->data[i] += s->in_off_right[i];
+ }
+ break;
+ default:
+ goto copy;
+ break;
+ }
+ break;
case HDMI:
for (i = 0; i < s->nb_planes; i++) {
int j, h = s->height >> ((i == 1 || i == 2) ? s->vsub : 0);
for (j = h; j < h + b; j++)
memset(oleft->data[i] + j * s->linesize[i], 0, s->linesize[i]);
}
- case ALTERNATING_LR:
- case ALTERNATING_RL:
case SIDE_BY_SIDE_LR:
case SIDE_BY_SIDE_RL:
case SIDE_BY_SIDE_2_LR:
case ABOVE_BELOW_2_RL:
case INTERLEAVE_ROWS_LR:
case INTERLEAVE_ROWS_RL:
+copy:
for (i = 0; i < s->nb_planes; i++) {
av_image_copy_plane(oleft->data[i] + out_off_left[i],
oleft->linesize[i] * s->out.row_step,
case MONO_L:
iright = ileft;
case MONO_R:
- for (i = 0; i < s->nb_planes; i++) {
- av_image_copy_plane(out->data[i], out->linesize[i],
- iright->data[i] + s->in_off_left[i],
- iright->linesize[i] * s->in.row_step,
- s->linesize[i], s->pheight[i]);
+ switch (s->in.format) {
+ case ABOVE_BELOW_LR:
+ case ABOVE_BELOW_RL:
+ case ABOVE_BELOW_2_LR:
+ case ABOVE_BELOW_2_RL:
+ case SIDE_BY_SIDE_LR:
+ case SIDE_BY_SIDE_RL:
+ case SIDE_BY_SIDE_2_LR:
+ case SIDE_BY_SIDE_2_RL:
+ out->width = outlink->w;
+ out->height = outlink->h;
+
+ for (i = 0; i < s->nb_planes; i++) {
+ out->data[i] += s->in_off_left[i];
+ }
+ break;
+ default:
+ for (i = 0; i < s->nb_planes; i++) {
+ av_image_copy_plane(out->data[i], out->linesize[i],
+ iright->data[i] + s->in_off_left[i],
+ iright->linesize[i] * s->in.row_step,
+ s->linesize[i], s->pheight[i]);
+ }
+ break;
}
break;
case ANAGLYPH_RB_GRAY:
av_assert0(0);
}
- av_frame_free(&inpicref);
- av_frame_free(&s->prev);
if (oright != oleft) {
if (s->out.format == ALTERNATING_LR)
FFSWAP(AVFrame *, oleft, oright);
- oright->pts = outlink->frame_count * s->ts_unit;
+ oright->pts = s->prev->pts * 2;
ff_filter_frame(outlink, oright);
out = oleft;
- oleft->pts = outlink->frame_count * s->ts_unit;
+ oleft->pts = s->prev->pts + inpicref->pts;
+ av_frame_free(&s->prev);
+ s->prev = inpicref;
} else if (s->in.format == ALTERNATING_LR ||
s->in.format == ALTERNATING_RL) {
- out->pts = outlink->frame_count * s->ts_unit;
+ out->pts = s->prev->pts / 2;
+ av_frame_free(&s->prev);
+ av_frame_free(&inpicref);
+ } else {
+ av_frame_free(&s->prev);
+ av_frame_free(&inpicref);
}
return ff_filter_frame(outlink, out);
}
projects / ffmpeg / blobdiff