From 566666caf3a09d6254edaa99d222eddb6fe2986b Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Sun, 1 May 2011 14:47:05 +0200 Subject: lavfi: add libavfilter/avcodec.h and avfilter_copy_frame_props() avfilter_copy_frame_props() avoids code duplication and increases robustness. The added files libavfilter/avcodec.[ch] are used for containing utilities useful for gluing togheter libavfilter and libavcodec. --- libavfilter/avcodec.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 libavfilter/avcodec.c (limited to 'libavfilter/avcodec.c') diff --git a/libavfilter/avcodec.c b/libavfilter/avcodec.c new file mode 100644 index 0000000000..c2f8651106 --- /dev/null +++ b/libavfilter/avcodec.c @@ -0,0 +1,42 @@ +/* + * 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; + } +} -- cgit v1.2.3