| /* |
| * 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 "config.h" |
| #include "avutil.h" |
| #include "avassert.h" |
| #include "samplefmt.h" |
| |
| /** |
| * @file |
| * various utility functions |
| */ |
| |
| unsigned avutil_version(void) |
| { |
| av_assert0(PIX_FMT_VDA_VLD == 81); //check if the pix fmt enum has not had anything inserted or removed by mistake |
| av_assert0(AV_SAMPLE_FMT_DBLP == 9); |
| av_assert0(AVMEDIA_TYPE_ATTACHMENT == 4); |
| av_assert0(AV_PICTURE_TYPE_BI == 7); |
| av_assert0(LIBAVUTIL_VERSION_MICRO >= 100); |
| av_assert0(HAVE_MMX2 == HAVE_MMXEXT); |
| |
| return LIBAVUTIL_VERSION_INT; |
| } |
| |
| const char *avutil_configuration(void) |
| { |
| return FFMPEG_CONFIGURATION; |
| } |
| |
| const char *avutil_license(void) |
| { |
| #define LICENSE_PREFIX "libavutil license: " |
| return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1; |
| } |
| |
| const char *av_get_media_type_string(enum AVMediaType media_type) |
| { |
| switch (media_type) { |
| case AVMEDIA_TYPE_VIDEO: return "video"; |
| case AVMEDIA_TYPE_AUDIO: return "audio"; |
| case AVMEDIA_TYPE_DATA: return "data"; |
| case AVMEDIA_TYPE_SUBTITLE: return "subtitle"; |
| case AVMEDIA_TYPE_ATTACHMENT: return "attachment"; |
| default: return NULL; |
| } |
| } |
| |
| char av_get_picture_type_char(enum AVPictureType pict_type) |
| { |
| switch (pict_type) { |
| case AV_PICTURE_TYPE_I: return 'I'; |
| case AV_PICTURE_TYPE_P: return 'P'; |
| case AV_PICTURE_TYPE_B: return 'B'; |
| case AV_PICTURE_TYPE_S: return 'S'; |
| case AV_PICTURE_TYPE_SI: return 'i'; |
| case AV_PICTURE_TYPE_SP: return 'p'; |
| case AV_PICTURE_TYPE_BI: return 'b'; |
| default: return '?'; |
| } |
| } |