/** @internal @This catches events of the avcdec. * * @param uprobe pointer to probe * @param upipe pointer to pipe throwing the event * @param event event thrown * @param args optional event-specific parameters * @return an error code */ static int upipe_glxplayer_catch_avcdec(struct uprobe *uprobe, struct upipe *upipe, int event, va_list args) { switch (event) { case UPROBE_NEED_OUTPUT: { struct upipe_glxplayer *glxplayer = container_of(uprobe, struct upipe_glxplayer, uprobe_avcdec_s); struct uref *flow_def = va_arg(args, struct uref *); struct upipe *deint = upipe_void_alloc_output(upipe, glxplayer->upipe_filter_blend_mgr, uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger), glxplayer->loglevel, "deint")); if (unlikely(deint == NULL)) return UBASE_ERR_ALLOC; struct uref *output_flow = uref_dup(flow_def); if (unlikely(output_flow == NULL)) return UBASE_ERR_ALLOC; uref_pic_flow_clear_format(output_flow); if (unlikely(!ubase_check(uref_pic_flow_set_macropixel(output_flow, 1)) || !ubase_check(uref_pic_flow_set_planes(output_flow, 0)) || !ubase_check(uref_pic_flow_add_plane(output_flow, 1, 1, 3, "r8g8b8")))) { uref_free(output_flow); return UBASE_ERR_ALLOC; } struct upipe *yuvrgb = upipe_flow_alloc_output(deint, glxplayer->upipe_sws_mgr, uprobe_pfx_alloc_va(uprobe_use(glxplayer->uprobe_logger), glxplayer->loglevel, "rgb"), output_flow); assert(yuvrgb != NULL); uref_free(output_flow); upipe_release(deint); glxplayer->upipe_glx_qsink = upipe_qsink_alloc(glxplayer->upipe_qsink_mgr, uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger), glxplayer->loglevel, "glx qsink"), glxplayer->upipe_glx_qsrc); if (unlikely(glxplayer->upipe_glx_qsink == NULL)) return UBASE_ERR_ALLOC; upipe_set_output(yuvrgb, glxplayer->upipe_glx_qsink); upipe_release(yuvrgb); return UBASE_ERR_NONE; } default: return uprobe_throw_next(uprobe, upipe, event, args); } }
/** avcdec callback */ static int avcdec_catch(struct uprobe *uprobe, struct upipe *upipe, int event, va_list args) { if (event != UPROBE_NEED_OUTPUT) return uprobe_throw_next(uprobe, upipe, event, args); struct uref *flow_def = va_arg(args, struct uref *); uint64_t hsize, vsize, wanted_hsize; struct urational sar; bool progressive; if (unlikely(!ubase_check(uref_pic_flow_get_hsize(flow_def, &hsize)) || !ubase_check(uref_pic_flow_get_vsize(flow_def, &vsize)) || !ubase_check(uref_pic_flow_get_sar(flow_def, &sar)))) { upipe_err_va(upipe, "incompatible flow def"); upipe_release(upipe_source); return UBASE_ERR_UNHANDLED; } wanted_hsize = (hsize * sar.num / sar.den / 2) * 2; progressive = ubase_check(uref_pic_get_progressive(flow_def)); struct uref *flow_def2 = uref_dup(flow_def); upipe_use(upipe); if (!progressive) { uref_pic_set_progressive(flow_def2); struct upipe *deint = upipe_void_alloc_output(upipe, upipe_filter_blend_mgr, uprobe_pfx_alloc(uprobe_use(logger), loglevel, "deint")); assert(deint != NULL); upipe_release(upipe); upipe = deint; } if (wanted_hsize != hsize) { uref_pic_flow_set_hsize(flow_def2, wanted_hsize); struct upipe *sws = upipe_flow_alloc_output(upipe, upipe_sws_mgr, uprobe_pfx_alloc_va(uprobe_use(logger), loglevel, "sws"), flow_def2); assert(sws != NULL); upipe_release(upipe); upipe = sws; } uref_pic_flow_clear_format(flow_def2); uref_flow_set_def(flow_def2, "block.mjpeg.pic."); struct upipe *jpegenc = upipe_flow_alloc_output(upipe, upipe_avcenc_mgr, uprobe_pfx_alloc_va(uprobe_use(logger), loglevel, "jpeg"), flow_def2); assert(jpegenc != NULL); upipe_release(upipe); upipe_set_option(jpegenc, "qmax", "2"); upipe = jpegenc; struct upipe *urefprobe = upipe_void_alloc_output(upipe, upipe_probe_uref_mgr, uprobe_pfx_alloc_va(uprobe_use(&uprobe_uref), loglevel, "urefprobe")); assert(urefprobe != NULL); upipe_release(upipe); upipe = urefprobe; struct upipe *fsink = upipe_void_alloc_output(upipe, upipe_fsink_mgr, uprobe_pfx_alloc_va(uprobe_use(logger), ((loglevel > UPROBE_LOG_DEBUG) ? UPROBE_LOG_WARNING : loglevel), "jpegsink")); assert(fsink != NULL); upipe_release(upipe); upipe_fsink_set_path(fsink, dstpath, UPIPE_FSINK_OVERWRITE); upipe = fsink; uref_free(flow_def2); upipe_release(upipe); return UBASE_ERR_NONE; }