FFmpeg/libavcodec/dv_profile.c
Michael Niedermayer ac627b3d38 Merge commit '716d413c13981da15323c7a3821860536eefdbbb'
* 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>
2012-10-08 21:06:57 +02:00

357 lines
12 KiB
C

/*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "dv_profile.h"
static DVwork_chunk work_chunks_dv25pal [1*12*27];
static DVwork_chunk work_chunks_dv25pal411[1*12*27];
static DVwork_chunk work_chunks_dv25ntsc [1*10*27];
static DVwork_chunk work_chunks_dv50pal [2*12*27];
static DVwork_chunk work_chunks_dv50ntsc [2*10*27];
static DVwork_chunk work_chunks_dv100palp [2*12*27];
static DVwork_chunk work_chunks_dv100ntscp[2*10*27];
static DVwork_chunk work_chunks_dv100pali [4*12*27];
static DVwork_chunk work_chunks_dv100ntsci[4*10*27];
static uint32_t dv_idct_factor_sd [2*2*22*64];
static uint32_t dv_idct_factor_hd1080[2*4*16*64];
static uint32_t dv_idct_factor_hd720 [2*4*16*64];
static const uint8_t dv_audio_shuffle525[10][9] = {
{ 0, 30, 60, 20, 50, 80, 10, 40, 70 }, /* 1st channel */
{ 6, 36, 66, 26, 56, 86, 16, 46, 76 },
{ 12, 42, 72, 2, 32, 62, 22, 52, 82 },
{ 18, 48, 78, 8, 38, 68, 28, 58, 88 },
{ 24, 54, 84, 14, 44, 74, 4, 34, 64 },
{ 1, 31, 61, 21, 51, 81, 11, 41, 71 }, /* 2nd channel */
{ 7, 37, 67, 27, 57, 87, 17, 47, 77 },
{ 13, 43, 73, 3, 33, 63, 23, 53, 83 },
{ 19, 49, 79, 9, 39, 69, 29, 59, 89 },
{ 25, 55, 85, 15, 45, 75, 5, 35, 65 },
};
static const uint8_t dv_audio_shuffle625[12][9] = {
{ 0, 36, 72, 26, 62, 98, 16, 52, 88}, /* 1st channel */
{ 6, 42, 78, 32, 68, 104, 22, 58, 94},
{ 12, 48, 84, 2, 38, 74, 28, 64, 100},
{ 18, 54, 90, 8, 44, 80, 34, 70, 106},
{ 24, 60, 96, 14, 50, 86, 4, 40, 76},
{ 30, 66, 102, 20, 56, 92, 10, 46, 82},
{ 1, 37, 73, 27, 63, 99, 17, 53, 89}, /* 2nd channel */
{ 7, 43, 79, 33, 69, 105, 23, 59, 95},
{ 13, 49, 85, 3, 39, 75, 29, 65, 101},
{ 19, 55, 91, 9, 45, 81, 35, 71, 107},
{ 25, 61, 97, 15, 51, 87, 5, 41, 77},
{ 31, 67, 103, 21, 57, 93, 11, 47, 83},
};
/* macroblock bit budgets */
static const uint8_t block_sizes_dv2550[8] = {
112, 112, 112, 112, 80, 80, 0, 0,
};
static const uint8_t block_sizes_dv100[8] = {
80, 80, 80, 80, 80, 80, 64, 64,
};
static const DVprofile dv_profiles[] = {
{ .dsf = 0,
.video_stype = 0x0,
.frame_size = 120000, /* IEC 61834, SMPTE-314M - 525/60 (NTSC) */
.difseg_size = 10,
.n_difchan = 1,
.time_base = { 1001, 30000 },
.ltc_divisor = 30,
.height = 480,
.width = 720,
.sar = {{8, 9}, {32, 27}},
.work_chunks = &work_chunks_dv25ntsc[0],
.idct_factor = &dv_idct_factor_sd[0],
.pix_fmt = AV_PIX_FMT_YUV411P,
.bpm = 6,
.block_sizes = block_sizes_dv2550,
.audio_stride = 90,
.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
.audio_shuffle = dv_audio_shuffle525,
},
{ .dsf = 1,
.video_stype = 0x0,
.frame_size = 144000, /* IEC 61834 - 625/50 (PAL) */
.difseg_size = 12,
.n_difchan = 1,
.time_base = { 1, 25 },
.ltc_divisor = 25,
.height = 576,
.width = 720,
.sar = {{16, 15}, {64, 45}},
.work_chunks = &work_chunks_dv25pal[0],
.idct_factor = &dv_idct_factor_sd[0],
.pix_fmt = AV_PIX_FMT_YUV420P,
.bpm = 6,
.block_sizes = block_sizes_dv2550,
.audio_stride = 108,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
.audio_shuffle = dv_audio_shuffle625,
},
{ .dsf = 1,
.video_stype = 0x0,
.frame_size = 144000, /* SMPTE-314M - 625/50 (PAL) */
.difseg_size = 12,
.n_difchan = 1,
.time_base = { 1, 25 },
.ltc_divisor = 25,
.height = 576,
.width = 720,
.sar = {{16, 15}, {64, 45}},
.work_chunks = &work_chunks_dv25pal411[0],
.idct_factor = &dv_idct_factor_sd[0],
.pix_fmt = AV_PIX_FMT_YUV411P,
.bpm = 6,
.block_sizes = block_sizes_dv2550,
.audio_stride = 108,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
.audio_shuffle = dv_audio_shuffle625,
},
{ .dsf = 0,
.video_stype = 0x4,
.frame_size = 240000, /* SMPTE-314M - 525/60 (NTSC) 50 Mbps */
.difseg_size = 10, /* also known as "DVCPRO50" */
.n_difchan = 2,
.time_base = { 1001, 30000 },
.ltc_divisor = 30,
.height = 480,
.width = 720,
.sar = {{8, 9}, {32, 27}},
.work_chunks = &work_chunks_dv50ntsc[0],
.idct_factor = &dv_idct_factor_sd[0],
.pix_fmt = AV_PIX_FMT_YUV422P,
.bpm = 6,
.block_sizes = block_sizes_dv2550,
.audio_stride = 90,
.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
.audio_shuffle = dv_audio_shuffle525,
},
{ .dsf = 1,
.video_stype = 0x4,
.frame_size = 288000, /* SMPTE-314M - 625/50 (PAL) 50 Mbps */
.difseg_size = 12, /* also known as "DVCPRO50" */
.n_difchan = 2,
.time_base = { 1, 25 },
.ltc_divisor = 25,
.height = 576,
.width = 720,
.sar = {{16, 15}, {64, 45}},
.work_chunks = &work_chunks_dv50pal[0],
.idct_factor = &dv_idct_factor_sd[0],
.pix_fmt = AV_PIX_FMT_YUV422P,
.bpm = 6,
.block_sizes = block_sizes_dv2550,
.audio_stride = 108,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
.audio_shuffle = dv_audio_shuffle625,
},
{ .dsf = 0,
.video_stype = 0x14,
.frame_size = 480000, /* SMPTE-370M - 1080i60 100 Mbps */
.difseg_size = 10, /* also known as "DVCPRO HD" */
.n_difchan = 4,
.time_base = { 1001, 30000 },
.ltc_divisor = 30,
.height = 1080,
.width = 1280,
.sar = {{1, 1}, {3, 2}},
.work_chunks = &work_chunks_dv100ntsci[0],
.idct_factor = &dv_idct_factor_hd1080[0],
.pix_fmt = AV_PIX_FMT_YUV422P,
.bpm = 8,
.block_sizes = block_sizes_dv100,
.audio_stride = 90,
.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
.audio_shuffle = dv_audio_shuffle525,
},
{ .dsf = 1,
.video_stype = 0x14,
.frame_size = 576000, /* SMPTE-370M - 1080i50 100 Mbps */
.difseg_size = 12, /* also known as "DVCPRO HD" */
.n_difchan = 4,
.time_base = { 1, 25 },
.ltc_divisor = 25,
.height = 1080,
.width = 1440,
.sar = {{1, 1}, {4, 3}},
.work_chunks = &work_chunks_dv100pali[0],
.idct_factor = &dv_idct_factor_hd1080[0],
.pix_fmt = AV_PIX_FMT_YUV422P,
.bpm = 8,
.block_sizes = block_sizes_dv100,
.audio_stride = 108,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
.audio_shuffle = dv_audio_shuffle625,
},
{ .dsf = 0,
.video_stype = 0x18,
.frame_size = 240000, /* SMPTE-370M - 720p60 100 Mbps */
.difseg_size = 10, /* also known as "DVCPRO HD" */
.n_difchan = 2,
.time_base = { 1001, 60000 },
.ltc_divisor = 60,
.height = 720,
.width = 960,
.sar = {{1, 1}, {4, 3}},
.work_chunks = &work_chunks_dv100ntscp[0],
.idct_factor = &dv_idct_factor_hd720[0],
.pix_fmt = AV_PIX_FMT_YUV422P,
.bpm = 8,
.block_sizes = block_sizes_dv100,
.audio_stride = 90,
.audio_min_samples = { 1580, 1452, 1053 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1600, 1602, 1602, 1602, 1602 }, /* per SMPTE-314M */
.audio_shuffle = dv_audio_shuffle525,
},
{ .dsf = 1,
.video_stype = 0x18,
.frame_size = 288000, /* SMPTE-370M - 720p50 100 Mbps */
.difseg_size = 12, /* also known as "DVCPRO HD" */
.n_difchan = 2,
.time_base = { 1, 50 },
.ltc_divisor = 50,
.height = 720,
.width = 960,
.sar = {{1, 1}, {4, 3}},
.work_chunks = &work_chunks_dv100palp[0],
.idct_factor = &dv_idct_factor_hd720[0],
.pix_fmt = AV_PIX_FMT_YUV422P,
.bpm = 8,
.block_sizes = block_sizes_dv100,
.audio_stride = 90,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
.audio_shuffle = dv_audio_shuffle625,
},
{ .dsf = 1,
.video_stype = 0x1,
.frame_size = 144000, /* IEC 61883-5 - 625/50 (PAL) */
.difseg_size = 12,
.n_difchan = 1,
.time_base = { 1, 25 },
.ltc_divisor = 25,
.height = 576,
.width = 720,
.sar = {{16, 15}, {64, 45}},
.work_chunks = &work_chunks_dv25pal[0],
.idct_factor = &dv_idct_factor_sd[0],
.pix_fmt = AV_PIX_FMT_YUV420P,
.bpm = 6,
.block_sizes = block_sizes_dv2550,
.audio_stride = 108,
.audio_min_samples = { 1896, 1742, 1264 }, /* for 48, 44.1 and 32kHz */
.audio_samples_dist = { 1920, 1920, 1920, 1920, 1920 },
.audio_shuffle = dv_audio_shuffle625,
}
};
const DVprofile* avpriv_dv_frame_profile2(AVCodecContext* codec, const DVprofile *sys,
const uint8_t* frame, unsigned buf_size)
{
int i, dsf, stype;
if(buf_size < DV_PROFILE_BYTES)
return NULL;
dsf = (frame[3] & 0x80) >> 7;
stype = frame[80 * 5 + 48 + 3] & 0x1f;
/* 576i50 25Mbps 4:1:1 is a special case */
if ((dsf == 1 && stype == 0 && frame[4] & 0x07 /* the APT field */) ||
(stype == 31 && codec && codec->codec_tag==AV_RL32("SL25") && codec->coded_width==720 && codec->coded_height==576)) {
return &dv_profiles[2];
}
if(stype == 0 && codec && codec->codec_tag==AV_RL32("dvsd") && codec->coded_width==720 && codec->coded_height==576)
return &dv_profiles[1];
for (i = 0; i < FF_ARRAY_ELEMS(dv_profiles); i++)
if (dsf == dv_profiles[i].dsf && stype == dv_profiles[i].video_stype)
return &dv_profiles[i];
/* check if old sys matches and assumes corrupted input */
if (sys && buf_size == sys->frame_size)
return sys;
/* hack for trac issue #217, dv files created with QuickTime 3 */
if ((frame[3] & 0x7f) == 0x3f && frame[80 * 5 + 48 + 3] == 0xff)
return &dv_profiles[dsf];
return NULL;
}
const DVprofile* avpriv_dv_frame_profile(const DVprofile *sys,
const uint8_t* frame, unsigned buf_size)
{
return avpriv_dv_frame_profile2(NULL, sys, frame, buf_size);
}
const DVprofile* avpriv_dv_codec_profile(AVCodecContext* codec)
{
int i;
int w, h;
if (codec->coded_width || codec->coded_height) {
w = codec->coded_width;
h = codec->coded_height;
} else {
w = codec->width;
h = codec->height;
}
for (i=0; i<FF_ARRAY_ELEMS(dv_profiles); i++)
if (h == dv_profiles[i].height &&
codec->pix_fmt == dv_profiles[i].pix_fmt &&
w == dv_profiles[i].width)
return &dv_profiles[i];
return NULL;
}
void ff_dv_print_profiles(void *logctx, int loglevel)
{
int i;
for (i = 0; i < FF_ARRAY_ELEMS(dv_profiles); i++) {
const DVprofile *p = &dv_profiles[i];
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);
}
}