diff options
Diffstat (limited to 'ffmpeg/libavformat/mxf.c')
| -rw-r--r-- | ffmpeg/libavformat/mxf.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/ffmpeg/libavformat/mxf.c b/ffmpeg/libavformat/mxf.c deleted file mode 100644 index 4a4158a..0000000 --- a/ffmpeg/libavformat/mxf.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * MXF - * Copyright (c) 2006 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> - * - * 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 "libavutil/common.h" -#include "mxf.h" - -/** - * SMPTE RP224 http://www.smpte-ra.org/mdd/index.html - */ -const MXFCodecUL ff_mxf_data_definition_uls[] = { - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x01,0x03,0x02,0x02,0x01,0x00,0x00,0x00 }, 13, AVMEDIA_TYPE_VIDEO }, - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x01,0x03,0x02,0x02,0x02,0x00,0x00,0x00 }, 13, AVMEDIA_TYPE_AUDIO }, - { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, AVMEDIA_TYPE_DATA }, -}; - -const MXFCodecUL ff_mxf_codec_uls[] = { - /* PictureEssenceCoding */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x01,0x11,0x00 }, 14, AV_CODEC_ID_MPEG2VIDEO }, /* MP@ML Long GoP */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x01,0x02,0x01,0x01 }, 14, AV_CODEC_ID_MPEG2VIDEO }, /* D-10 50Mbps PAL */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x03,0x03,0x00 }, 14, AV_CODEC_ID_MPEG2VIDEO }, /* MP@HL Long GoP */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x04,0x02,0x00 }, 14, AV_CODEC_ID_MPEG2VIDEO }, /* 422P@HL I-Frame */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x03,0x04,0x01,0x02,0x02,0x01,0x20,0x02,0x03 }, 14, AV_CODEC_ID_MPEG4 }, /* XDCAM proxy_pal030926.mxf */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x02,0x01,0x02,0x00 }, 13, AV_CODEC_ID_DVVIDEO }, /* DV25 IEC PAL */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x07,0x04,0x01,0x02,0x02,0x03,0x01,0x01,0x00 }, 14, AV_CODEC_ID_JPEG2000 }, /* JPEG2000 Codestream */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x01,0x7F,0x00,0x00,0x00 }, 13, AV_CODEC_ID_RAWVIDEO }, /* Uncompressed */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0A,0x04,0x01,0x02,0x01,0x01,0x02,0x01,0x00 }, 15, AV_CODEC_ID_RAWVIDEO }, /* Uncompressed 422 8-bit */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x71,0x00,0x00,0x00 }, 13, AV_CODEC_ID_DNXHD }, /* SMPTE VC-3/DNxHD */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x01,0x02,0x02,0x03,0x02,0x00,0x00 }, 14, AV_CODEC_ID_DNXHD }, /* SMPTE VC-3/DNxHD */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0A,0x04,0x01,0x02,0x02,0x01,0x32,0x00,0x00 }, 14, AV_CODEC_ID_H264 }, /* H.264/MPEG-4 AVC Intra */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0A,0x04,0x01,0x02,0x01,0x01,0x02,0x02,0x01 }, 16, AV_CODEC_ID_V210 }, /* V210 */ - /* SoundEssenceCompression */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x01,0x00,0x00,0x00,0x00 }, 13, AV_CODEC_ID_PCM_S16LE }, /* Uncompressed */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x01,0x7F,0x00,0x00,0x00 }, 13, AV_CODEC_ID_PCM_S16LE }, - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x07,0x04,0x02,0x02,0x01,0x7E,0x00,0x00,0x00 }, 13, AV_CODEC_ID_PCM_S16BE }, /* From Omneon MXF file */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x04,0x04,0x02,0x02,0x02,0x03,0x01,0x01,0x00 }, 15, AV_CODEC_ID_PCM_ALAW }, /* XDCAM Proxy C0023S01.mxf */ - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x02,0x03,0x02,0x01,0x00 }, 15, AV_CODEC_ID_AC3 }, - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x02,0x03,0x02,0x05,0x00 }, 15, AV_CODEC_ID_MP2 }, /* MP2 or MP3 */ - //{ { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x01,0x04,0x02,0x02,0x02,0x03,0x02,0x1C,0x00 }, 15, AV_CODEC_ID_DOLBY_E }, /* Dolby-E */ - { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, AV_CODEC_ID_NONE }, -}; - -const MXFCodecUL ff_mxf_pixel_format_uls[] = { - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0A,0x04,0x01,0x02,0x01,0x01,0x02,0x01,0x01 }, 16, AV_PIX_FMT_UYVY422 }, - { { 0x06,0x0E,0x2B,0x34,0x04,0x01,0x01,0x0A,0x04,0x01,0x02,0x01,0x01,0x02,0x01,0x02 }, 16, AV_PIX_FMT_YUYV422 }, - { { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }, 0, AV_PIX_FMT_NONE }, -}; - -static const struct { - enum AVPixelFormat pix_fmt; - const char data[16]; -} ff_mxf_pixel_layouts[] = { - /** - * See SMPTE 377M E.2.46 - * - * Note: Only RGB, palette based and "abnormal" YUV pixel formats like 4:2:2:4 go here. - * For regular YUV, use CDCIPictureEssenceDescriptor. - * - * Note: Do not use these for encoding descriptors for little-endian formats until we - * get samples or official word from SMPTE on how/if those can be encoded. - */ - {AV_PIX_FMT_ABGR, {'A', 8, 'B', 8, 'G', 8, 'R', 8 }}, - {AV_PIX_FMT_ARGB, {'A', 8, 'R', 8, 'G', 8, 'B', 8 }}, - {AV_PIX_FMT_BGR24, {'B', 8, 'G', 8, 'R', 8 }}, - {AV_PIX_FMT_BGRA, {'B', 8, 'G', 8, 'R', 8, 'A', 8 }}, - {AV_PIX_FMT_RGB24, {'R', 8, 'G', 8, 'B', 8 }}, - {AV_PIX_FMT_RGB444BE,{'F', 4, 'R', 4, 'G', 4, 'B', 4 }}, - {AV_PIX_FMT_RGB48BE, {'R', 8, 'r', 8, 'G', 8, 'g', 8, 'B', 8, 'b', 8 }}, - {AV_PIX_FMT_RGB48BE, {'R', 16, 'G', 16, 'B', 16 }}, - {AV_PIX_FMT_RGB48LE, {'r', 8, 'R', 8, 'g', 8, 'G', 8, 'b', 8, 'B', 8 }}, - {AV_PIX_FMT_RGB555BE,{'F', 1, 'R', 5, 'G', 5, 'B', 5 }}, - {AV_PIX_FMT_RGB565BE,{'R', 5, 'G', 6, 'B', 5 }}, - {AV_PIX_FMT_RGBA, {'R', 8, 'G', 8, 'B', 8, 'A', 8 }}, - {AV_PIX_FMT_PAL8, {'P', 8 }}, -}; - -static const int num_pixel_layouts = FF_ARRAY_ELEMS(ff_mxf_pixel_layouts); - -int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt) -{ - int x; - - for(x = 0; x < num_pixel_layouts; x++) { - if (!memcmp(pixel_layout, ff_mxf_pixel_layouts[x].data, 16)) { - *pix_fmt = ff_mxf_pixel_layouts[x].pix_fmt; - return 0; - } - } - - return -1; -} - -static const MXFSamplesPerFrame mxf_samples_per_frames[] = { - { { 1001, 24000 }, { 2002, 0, 0, 0, 0, 0 } }, // FILM 23.976 - { { 1, 24}, { 2000, 0, 0, 0, 0, 0 } }, // FILM 24 - { { 1001, 30000 }, { 1602, 1601, 1602, 1601, 1602, 0 } }, // NTSC 29.97 - { { 1001, 60000 }, { 801, 801, 801, 801, 800, 0 } }, // NTSC 59.94 - { { 1, 25 }, { 1920, 0, 0, 0, 0, 0 } }, // PAL 25 - { { 1, 50 }, { 960, 0, 0, 0, 0, 0 } }, // PAL 50 -}; - -const MXFSamplesPerFrame *ff_mxf_get_samples_per_frame(AVFormatContext *s, AVRational time_base) -{ - int i; - for (i = 0; i < FF_ARRAY_ELEMS(mxf_samples_per_frames); i++) { - if (!av_cmp_q(mxf_samples_per_frames[i].time_base, time_base)) - return &mxf_samples_per_frames[i]; - } - - // Find closest container time base for approximative codec time base like 1/29.97, 1/30, ... - for (i = 0; i < FF_ARRAY_ELEMS(mxf_samples_per_frames); i++) { - if (fabs(av_q2d(mxf_samples_per_frames[i].time_base) - av_q2d(time_base)) < 0.0001) { - av_log(s, AV_LOG_WARNING, "%d/%d input time base matched %d/%d container time base\n", - time_base.num, time_base.den, - mxf_samples_per_frames[i].time_base.num, mxf_samples_per_frames[i].time_base.den); - return &mxf_samples_per_frames[i]; - } - } - return NULL; -} |