| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg 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. |
| * |
| * FFmpeg 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 FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /** |
| * @file |
| * libavcodec/libavfilter gluing utilities |
| */ |
| |
| #include "avcodec.h" |
| |
| void avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src) |
| { |
| dst->pts = src->pts; |
| dst->pos = src->pkt_pos; |
| dst->format = src->format; |
| |
| switch (dst->type) { |
| case AVMEDIA_TYPE_VIDEO: |
| dst->video->w = src->width; |
| dst->video->h = src->height; |
| dst->video->sample_aspect_ratio = src->sample_aspect_ratio; |
| dst->video->interlaced = src->interlaced_frame; |
| dst->video->top_field_first = src->top_field_first; |
| dst->video->key_frame = src->key_frame; |
| dst->video->pict_type = src->pict_type; |
| } |
| } |
| |
| AVFilterBufferRef *avfilter_get_video_buffer_ref_from_frame(const AVFrame *frame, |
| int perms) |
| { |
| AVFilterBufferRef *picref = |
| avfilter_get_video_buffer_ref_from_arrays(frame->data, frame->linesize, perms, |
| frame->width, frame->height, |
| frame->format); |
| if (!picref) |
| return NULL; |
| avfilter_copy_frame_props(picref, frame); |
| return picref; |
| } |
| |
| int avfilter_fill_frame_from_video_buffer_ref(AVFrame *frame, |
| const AVFilterBufferRef *picref) |
| { |
| if (!picref || !picref->video || !frame) |
| return AVERROR(EINVAL); |
| |
| memcpy(frame->data, picref->data, sizeof(frame->data)); |
| memcpy(frame->linesize, picref->linesize, sizeof(frame->linesize)); |
| frame->pkt_pos = picref->pos; |
| frame->interlaced_frame = picref->video->interlaced; |
| frame->top_field_first = picref->video->top_field_first; |
| frame->key_frame = picref->video->key_frame; |
| frame->pict_type = picref->video->pict_type; |
| frame->sample_aspect_ratio = picref->video->sample_aspect_ratio; |
| |
| return 0; |
| } |