| 0,0 → 1,85 |
|---|
| /* |
| * Copyright (c) 2013 Georg Martius <georg dot martius at web dot de> |
| * |
| * 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 |
| */ |
| |
| #include "vidstabutils.h" |
| |
| /** convert AV's pixelformat to vid.stab pixelformat */ |
| VSPixelFormat av_2_vs_pixel_format(AVFilterContext *ctx, enum AVPixelFormat pf) |
| { |
| switch (pf) { |
| case AV_PIX_FMT_YUV420P: return PF_YUV420P; |
| case AV_PIX_FMT_YUV422P: return PF_YUV422P; |
| case AV_PIX_FMT_YUV444P: return PF_YUV444P; |
| case AV_PIX_FMT_YUV410P: return PF_YUV410P; |
| case AV_PIX_FMT_YUV411P: return PF_YUV411P; |
| case AV_PIX_FMT_YUV440P: return PF_YUV440P; |
| case AV_PIX_FMT_YUVA420P: return PF_YUVA420P; |
| case AV_PIX_FMT_GRAY8: return PF_GRAY8; |
| case AV_PIX_FMT_RGB24: return PF_RGB24; |
| case AV_PIX_FMT_BGR24: return PF_BGR24; |
| case AV_PIX_FMT_RGBA: return PF_RGBA; |
| default: |
| av_log(ctx, AV_LOG_ERROR, "cannot deal with pixel format %i\n", pf); |
| return PF_NONE; |
| } |
| } |
| |
| /** struct to hold a valid context for logging from within vid.stab lib */ |
| typedef struct { |
| const AVClass *class; |
| } VS2AVLogCtx; |
| |
| /** wrapper to log vs_log into av_log */ |
| static int vs_2_av_log_wrapper(int type, const char *tag, const char *format, ...) |
| { |
| va_list ap; |
| VS2AVLogCtx ctx; |
| AVClass class = { |
| .class_name = tag, |
| .item_name = av_default_item_name, |
| .option = 0, |
| .version = LIBAVUTIL_VERSION_INT, |
| .category = AV_CLASS_CATEGORY_FILTER, |
| }; |
| ctx.class = &class; |
| va_start(ap, format); |
| av_vlog(&ctx, type, format, ap); |
| va_end(ap); |
| return VS_OK; |
| } |
| |
| /** sets the memory allocation function and logging constants to av versions */ |
| void vs_set_mem_and_log_functions(void) |
| { |
| vs_malloc = av_malloc; |
| vs_zalloc = av_mallocz; |
| vs_realloc = av_realloc; |
| vs_free = av_free; |
| |
| VS_ERROR_TYPE = AV_LOG_ERROR; |
| VS_WARN_TYPE = AV_LOG_WARNING; |
| VS_INFO_TYPE = AV_LOG_INFO; |
| VS_MSG_TYPE = AV_LOG_VERBOSE; |
| |
| vs_log = vs_2_av_log_wrapper; |
| |
| VS_ERROR = 0; |
| VS_OK = 1; |
| } |