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Diffstat (limited to 'video/filter/vf_convert.c')
-rw-r--r-- | video/filter/vf_convert.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/video/filter/vf_convert.c b/video/filter/vf_convert.c deleted file mode 100644 index 7a7fdce228..0000000000 --- a/video/filter/vf_convert.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * This file is part of mpv. - * - * mpv 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. - * - * mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <math.h> -#include <inttypes.h> -#include <stdarg.h> -#include <assert.h> - -#include <libswscale/swscale.h> - -#include "common/av_common.h" -#include "common/msg.h" - -#include "options/options.h" - -#include "video/img_format.h" -#include "video/mp_image.h" -#include "video/sws_utils.h" -#include "video/fmt-conversion.h" -#include "vf.h" - -struct vf_priv_s { - struct mp_sws_context *sws; -}; - -static int find_best_out(vf_instance_t *vf, int in_format) -{ - int best = 0; - for (int out_format = IMGFMT_START; out_format < IMGFMT_END; out_format++) { - if (!vf_next_query_format(vf, out_format)) - continue; - if (sws_isSupportedOutput(imgfmt2pixfmt(out_format)) < 1) - continue; - if (best) { - int candidate = mp_imgfmt_select_best(best, out_format, in_format); - if (candidate) - best = candidate; - } else { - best = out_format; - } - } - return best; -} - -static int reconfig(struct vf_instance *vf, struct mp_image_params *in, - struct mp_image_params *out) -{ - unsigned int best = find_best_out(vf, in->imgfmt); - if (!best) { - MP_WARN(vf, "no supported output format found\n"); - return -1; - } - - *out = *in; - out->imgfmt = best; - - // If we convert from RGB to YUV, default to limited range. - if (mp_imgfmt_get_forced_csp(in->imgfmt) == MP_CSP_RGB && - mp_imgfmt_get_forced_csp(out->imgfmt) == MP_CSP_AUTO) - out->color.levels = MP_CSP_LEVELS_TV; - - mp_image_params_guess_csp(out); - - mp_sws_set_from_cmdline(vf->priv->sws, vf->chain->global); - vf->priv->sws->src = *in; - vf->priv->sws->dst = *out; - - if (mp_sws_reinit(vf->priv->sws) < 0) { - // error... - MP_WARN(vf, "Couldn't init libswscale for this setup\n"); - return -1; - } - return 0; -} - -static struct mp_image *filter(struct vf_instance *vf, struct mp_image *mpi) -{ - struct mp_image *dmpi = vf_alloc_out_image(vf); - if (!dmpi) - return NULL; - mp_image_copy_attributes(dmpi, mpi); - - mp_sws_scale(vf->priv->sws, dmpi, mpi); - - talloc_free(mpi); - return dmpi; -} - -static int query_format(struct vf_instance *vf, unsigned int fmt) -{ - if (IMGFMT_IS_HWACCEL(fmt) || sws_isSupportedInput(imgfmt2pixfmt(fmt)) < 1) - return 0; - return !!find_best_out(vf, fmt); -} - -static void uninit(struct vf_instance *vf) -{ -} - -static int vf_open(vf_instance_t *vf) -{ - vf->reconfig = reconfig; - vf->filter = filter; - vf->query_format = query_format; - vf->uninit = uninit; - vf->priv->sws = mp_sws_alloc(vf); - vf->priv->sws->log = vf->log; - return 1; -} - -const vf_info_t vf_info_convert = { - .description = "image format conversion with libswscale", - .name = "convert", - .open = vf_open, - .priv_size = sizeof(struct vf_priv_s), -}; |