mirror of
https://github.com/xenia-project/FFmpeg.git
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ac627b3d38
* commit '716d413c13981da15323c7a3821860536eefdbbb': Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat Conflicts: doc/examples/muxing.c ffmpeg.h ffmpeg_filter.c ffmpeg_opt.c ffplay.c ffprobe.c libavcodec/8bps.c libavcodec/aasc.c libavcodec/aura.c libavcodec/avcodec.h libavcodec/avs.c libavcodec/bfi.c libavcodec/bmp.c libavcodec/bmpenc.c libavcodec/c93.c libavcodec/cscd.c libavcodec/cyuv.c libavcodec/dpx.c libavcodec/dpxenc.c libavcodec/eatgv.c libavcodec/escape124.c libavcodec/ffv1.c libavcodec/flashsv.c libavcodec/fraps.c libavcodec/h264.c libavcodec/huffyuv.c libavcodec/iff.c libavcodec/imgconvert.c libavcodec/indeo3.c libavcodec/kmvc.c libavcodec/libopenjpegdec.c libavcodec/libopenjpegenc.c libavcodec/libx264.c libavcodec/ljpegenc.c libavcodec/mjpegdec.c libavcodec/mjpegenc.c libavcodec/motionpixels.c libavcodec/mpeg12.c libavcodec/mpeg12enc.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo_enc.c libavcodec/pamenc.c libavcodec/pcxenc.c libavcodec/pgssubdec.c libavcodec/pngdec.c libavcodec/pngenc.c libavcodec/pnm.c libavcodec/pnmdec.c libavcodec/pnmenc.c libavcodec/ptx.c libavcodec/qdrw.c libavcodec/qpeg.c libavcodec/qtrleenc.c libavcodec/raw.c libavcodec/rawdec.c libavcodec/rl2.c libavcodec/sgidec.c libavcodec/sgienc.c libavcodec/snowdec.c libavcodec/snowenc.c libavcodec/sunrast.c libavcodec/targa.c libavcodec/targaenc.c libavcodec/tiff.c libavcodec/tiffenc.c libavcodec/tmv.c libavcodec/truemotion2.c libavcodec/utils.c libavcodec/vb.c libavcodec/vp3.c libavcodec/wnv1.c libavcodec/xl.c libavcodec/xwddec.c libavcodec/xwdenc.c libavcodec/yop.c libavdevice/v4l2.c libavdevice/x11grab.c libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/buffersrc.c libavfilter/drawutils.c libavfilter/formats.c libavfilter/src_movie.c libavfilter/vf_ass.c libavfilter/vf_drawtext.c libavfilter/vf_fade.c libavfilter/vf_format.c libavfilter/vf_hflip.c libavfilter/vf_lut.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_transpose.c libavfilter/vf_yadif.c libavfilter/video.c libavfilter/vsrc_testsrc.c libavformat/movenc.c libavformat/mxf.h libavformat/utils.c libavformat/yuv4mpeg.c libavutil/imgutils.c libavutil/pixdesc.c libswscale/input.c libswscale/output.c libswscale/swscale_internal.h libswscale/swscale_unscaled.c libswscale/utils.c libswscale/x86/swscale_template.c libswscale/x86/yuv2rgb.c libswscale/x86/yuv2rgb_template.c libswscale/yuv2rgb.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
357 lines
12 KiB
C
357 lines
12 KiB
C
/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include "libavutil/common.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/log.h"
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#include "libavutil/pixdesc.h"
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#include "avcodec.h"
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#include "dv_profile.h"
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static DVwork_chunk work_chunks_dv25pal [1*12*27];
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static DVwork_chunk work_chunks_dv25pal411[1*12*27];
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static DVwork_chunk work_chunks_dv25ntsc [1*10*27];
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static DVwork_chunk work_chunks_dv50pal [2*12*27];
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static DVwork_chunk work_chunks_dv50ntsc [2*10*27];
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static DVwork_chunk work_chunks_dv100palp [2*12*27];
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static DVwork_chunk work_chunks_dv100ntscp[2*10*27];
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static DVwork_chunk work_chunks_dv100pali [4*12*27];
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static DVwork_chunk work_chunks_dv100ntsci[4*10*27];
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static uint32_t dv_idct_factor_sd [2*2*22*64];
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static uint32_t dv_idct_factor_hd1080[2*4*16*64];
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static uint32_t dv_idct_factor_hd720 [2*4*16*64];
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static const uint8_t dv_audio_shuffle525[10][9] = {
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{ 0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */
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{ 6, 36, 66, 26, 56, 86, 16, 46, 76 },
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{ 12, 42, 72, 2, 32, 62, 22, 52, 82 },
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{ 18, 48, 78, 8, 38, 68, 28, 58, 88 },
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{ 24, 54, 84, 14, 44, 74, 4, 34, 64 },
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{ 1, 31, 61, 21, 51, 81, 11, 41, 71 }, /* 2nd channel */
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{ 7, 37, 67, 27, 57, 87, 17, 47, 77 },
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{ 13, 43, 73, 3, 33, 63, 23, 53, 83 },
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{ 19, 49, 79, 9, 39, 69, 29, 59, 89 },
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{ 25, 55, 85, 15, 45, 75, 5, 35, 65 },
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};
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static const uint8_t dv_audio_shuffle625[12][9] = {
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{ 0, 36, 72, 26, 62, 98, 16, 52, 88}, /* 1st channel */
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{ 6, 42, 78, 32, 68, 104, 22, 58, 94},
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{ 12, 48, 84, 2, 38, 74, 28, 64, 100},
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{ 18, 54, 90, 8, 44, 80, 34, 70, 106},
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{ 24, 60, 96, 14, 50, 86, 4, 40, 76},
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{ 30, 66, 102, 20, 56, 92, 10, 46, 82},
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{ 1, 37, 73, 27, 63, 99, 17, 53, 89}, /* 2nd channel */
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{ 7, 43, 79, 33, 69, 105, 23, 59, 95},
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{ 13, 49, 85, 3, 39, 75, 29, 65, 101},
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{ 19, 55, 91, 9, 45, 81, 35, 71, 107},
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{ 25, 61, 97, 15, 51, 87, 5, 41, 77},
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{ 31, 67, 103, 21, 57, 93, 11, 47, 83},
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};
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/* macroblock bit budgets */
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static const uint8_t block_sizes_dv2550[8] = {
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112, 112, 112, 112, 80, 80, 0, 0,
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};
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static const uint8_t block_sizes_dv100[8] = {
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80, 80, 80, 80, 80, 80, 64, 64,
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};
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static const DVprofile dv_profiles[] = {
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{ .dsf = 0,
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.video_stype = 0x0,
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.frame_size = 120000, /* IEC 61834, SMPTE-314M - 525/60 (NTSC) */
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.difseg_size = 10,
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.n_difchan = 1,
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.time_base = { 1001, 30000 },
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.ltc_divisor = 30,
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.height = 480,
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.width = 720,
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.sar = {{8, 9}, {32, 27}},
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.work_chunks = &work_chunks_dv25ntsc[0],
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.idct_factor = &dv_idct_factor_sd[0],
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.pix_fmt = AV_PIX_FMT_YUV411P,
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.bpm = 6,
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.block_sizes = block_sizes_dv2550,
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.audio_stride = 90,
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.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
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.audio_shuffle = dv_audio_shuffle525,
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},
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{ .dsf = 1,
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.video_stype = 0x0,
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.frame_size = 144000, /* IEC 61834 - 625/50 (PAL) */
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.difseg_size = 12,
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.n_difchan = 1,
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.time_base = { 1, 25 },
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.ltc_divisor = 25,
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.height = 576,
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.width = 720,
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.sar = {{16, 15}, {64, 45}},
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.work_chunks = &work_chunks_dv25pal[0],
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.idct_factor = &dv_idct_factor_sd[0],
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.pix_fmt = AV_PIX_FMT_YUV420P,
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.bpm = 6,
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.block_sizes = block_sizes_dv2550,
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.audio_stride = 108,
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.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
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.audio_shuffle = dv_audio_shuffle625,
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},
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{ .dsf = 1,
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.video_stype = 0x0,
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.frame_size = 144000, /* SMPTE-314M - 625/50 (PAL) */
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.difseg_size = 12,
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.n_difchan = 1,
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.time_base = { 1, 25 },
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.ltc_divisor = 25,
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.height = 576,
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.width = 720,
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.sar = {{16, 15}, {64, 45}},
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.work_chunks = &work_chunks_dv25pal411[0],
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.idct_factor = &dv_idct_factor_sd[0],
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.pix_fmt = AV_PIX_FMT_YUV411P,
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.bpm = 6,
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.block_sizes = block_sizes_dv2550,
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.audio_stride = 108,
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.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
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.audio_shuffle = dv_audio_shuffle625,
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},
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{ .dsf = 0,
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.video_stype = 0x4,
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.frame_size = 240000, /* SMPTE-314M - 525/60 (NTSC) 50 Mbps */
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.difseg_size = 10, /* also known as "DVCPRO50" */
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.n_difchan = 2,
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.time_base = { 1001, 30000 },
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.ltc_divisor = 30,
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.height = 480,
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.width = 720,
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.sar = {{8, 9}, {32, 27}},
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.work_chunks = &work_chunks_dv50ntsc[0],
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.idct_factor = &dv_idct_factor_sd[0],
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.pix_fmt = AV_PIX_FMT_YUV422P,
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.bpm = 6,
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.block_sizes = block_sizes_dv2550,
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.audio_stride = 90,
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.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
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.audio_shuffle = dv_audio_shuffle525,
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},
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{ .dsf = 1,
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.video_stype = 0x4,
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.frame_size = 288000, /* SMPTE-314M - 625/50 (PAL) 50 Mbps */
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.difseg_size = 12, /* also known as "DVCPRO50" */
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.n_difchan = 2,
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.time_base = { 1, 25 },
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.ltc_divisor = 25,
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.height = 576,
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.width = 720,
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.sar = {{16, 15}, {64, 45}},
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.work_chunks = &work_chunks_dv50pal[0],
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.idct_factor = &dv_idct_factor_sd[0],
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.pix_fmt = AV_PIX_FMT_YUV422P,
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.bpm = 6,
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.block_sizes = block_sizes_dv2550,
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.audio_stride = 108,
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.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
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.audio_shuffle = dv_audio_shuffle625,
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},
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{ .dsf = 0,
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.video_stype = 0x14,
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.frame_size = 480000, /* SMPTE-370M - 1080i60 100 Mbps */
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.difseg_size = 10, /* also known as "DVCPRO HD" */
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.n_difchan = 4,
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.time_base = { 1001, 30000 },
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.ltc_divisor = 30,
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.height = 1080,
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.width = 1280,
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.sar = {{1, 1}, {3, 2}},
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.work_chunks = &work_chunks_dv100ntsci[0],
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.idct_factor = &dv_idct_factor_hd1080[0],
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.pix_fmt = AV_PIX_FMT_YUV422P,
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.bpm = 8,
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.block_sizes = block_sizes_dv100,
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.audio_stride = 90,
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.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
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.audio_shuffle = dv_audio_shuffle525,
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},
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{ .dsf = 1,
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.video_stype = 0x14,
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.frame_size = 576000, /* SMPTE-370M - 1080i50 100 Mbps */
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.difseg_size = 12, /* also known as "DVCPRO HD" */
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.n_difchan = 4,
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.time_base = { 1, 25 },
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.ltc_divisor = 25,
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.height = 1080,
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.width = 1440,
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.sar = {{1, 1}, {4, 3}},
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.work_chunks = &work_chunks_dv100pali[0],
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.idct_factor = &dv_idct_factor_hd1080[0],
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.pix_fmt = AV_PIX_FMT_YUV422P,
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.bpm = 8,
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.block_sizes = block_sizes_dv100,
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.audio_stride = 108,
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.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
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.audio_shuffle = dv_audio_shuffle625,
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},
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{ .dsf = 0,
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.video_stype = 0x18,
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.frame_size = 240000, /* SMPTE-370M - 720p60 100 Mbps */
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.difseg_size = 10, /* also known as "DVCPRO HD" */
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.n_difchan = 2,
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.time_base = { 1001, 60000 },
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.ltc_divisor = 60,
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.height = 720,
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.width = 960,
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.sar = {{1, 1}, {4, 3}},
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.work_chunks = &work_chunks_dv100ntscp[0],
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.idct_factor = &dv_idct_factor_hd720[0],
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.pix_fmt = AV_PIX_FMT_YUV422P,
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.bpm = 8,
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.block_sizes = block_sizes_dv100,
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.audio_stride = 90,
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.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
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.audio_shuffle = dv_audio_shuffle525,
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},
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{ .dsf = 1,
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.video_stype = 0x18,
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.frame_size = 288000, /* SMPTE-370M - 720p50 100 Mbps */
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.difseg_size = 12, /* also known as "DVCPRO HD" */
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.n_difchan = 2,
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.time_base = { 1, 50 },
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.ltc_divisor = 50,
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.height = 720,
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.width = 960,
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.sar = {{1, 1}, {4, 3}},
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.work_chunks = &work_chunks_dv100palp[0],
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.idct_factor = &dv_idct_factor_hd720[0],
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.pix_fmt = AV_PIX_FMT_YUV422P,
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.bpm = 8,
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.block_sizes = block_sizes_dv100,
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.audio_stride = 90,
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.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
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.audio_shuffle = dv_audio_shuffle625,
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},
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{ .dsf = 1,
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.video_stype = 0x1,
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.frame_size = 144000, /* IEC 61883-5 - 625/50 (PAL) */
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.difseg_size = 12,
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.n_difchan = 1,
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.time_base = { 1, 25 },
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.ltc_divisor = 25,
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.height = 576,
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.width = 720,
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.sar = {{16, 15}, {64, 45}},
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.work_chunks = &work_chunks_dv25pal[0],
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.idct_factor = &dv_idct_factor_sd[0],
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.pix_fmt = AV_PIX_FMT_YUV420P,
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.bpm = 6,
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.block_sizes = block_sizes_dv2550,
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.audio_stride = 108,
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.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
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.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
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.audio_shuffle = dv_audio_shuffle625,
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}
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};
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const DVprofile* avpriv_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys,
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const uint8_t* frame, unsigned buf_size)
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{
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int i, dsf, stype;
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if(buf_size < DV_PROFILE_BYTES)
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return NULL;
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dsf = (frame[3] & 0x80) >> 7;
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stype = frame[80 * 5 + 48 + 3] & 0x1f;
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/* 576i50 25Mbps 4:1:1 is a special case */
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if ((dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) ||
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(stype == 31 && codec && codec->codec_tag==AV_RL32("SL25") && codec->coded_width==720 && codec->coded_height==576)) {
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return &dv_profiles[2];
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}
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if(stype == 0 && codec && codec->codec_tag==AV_RL32("dvsd") && codec->coded_width==720 && codec->coded_height==576)
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return &dv_profiles[1];
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for (i = 0; i < FF_ARRAY_ELEMS(dv_profiles); i++)
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if (dsf == dv_profiles[i].dsf && stype == dv_profiles[i].video_stype)
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return &dv_profiles[i];
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/* check if old sys matches and assumes corrupted input */
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if (sys && buf_size == sys->frame_size)
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return sys;
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/* hack for trac issue #217, dv files created with QuickTime 3 */
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if ((frame[3] & 0x7f) == 0x3f && frame[80 * 5 + 48 + 3] == 0xff)
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return &dv_profiles[dsf];
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return NULL;
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}
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const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
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const uint8_t* frame, unsigned buf_size)
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{
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return avpriv_dv_frame_profile2(NULL, sys, frame, buf_size);
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}
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const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec)
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{
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int i;
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int w, h;
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if (codec->coded_width || codec->coded_height) {
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w = codec->coded_width;
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h = codec->coded_height;
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} else {
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w = codec->width;
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h = codec->height;
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}
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for (i=0; i<FF_ARRAY_ELEMS(dv_profiles); i++)
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if (h == dv_profiles[i].height &&
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codec->pix_fmt == dv_profiles[i].pix_fmt &&
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w == dv_profiles[i].width)
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return &dv_profiles[i];
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return NULL;
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}
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void ff_dv_print_profiles(void *logctx, int loglevel)
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{
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int i;
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for (i = 0; i < FF_ARRAY_ELEMS(dv_profiles); i++) {
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const DVprofile *p = &dv_profiles[i];
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av_log(logctx, loglevel, "Frame size: %dx%d; pixel format: %s, "
|
|
"framerate: %d/%d\n", p->width, p->height, av_get_pix_fmt_name(p->pix_fmt),
|
|
p->time_base.den, p->time_base.num);
|
|
}
|
|
}
|