vlc | branch: master | Francois Cartegnie <[email protected]> | Thu Dec 3 14:05:58 2015 +0100| [d3bbd4cf1083674e5ec9d8a77a35883ad6563b54] | committer: Francois Cartegnie
demux: mp4: add sps/pps less AVC Intra lookup tables Would be nicer to rebuild SPS/PPS on the fly as most of the parameters are the same, but dealing with matrixes adds too much code :/ > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=d3bbd4cf1083674e5ec9d8a77a35883ad6563b54 --- modules/demux/mp4/avci.h | 151 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 151 insertions(+) diff --git a/modules/demux/mp4/avci.h b/modules/demux/mp4/avci.h new file mode 100644 index 0000000..5b17306 --- /dev/null +++ b/modules/demux/mp4/avci.h @@ -0,0 +1,151 @@ +/***************************************************************************** + * avci.h : AVC Intra SPS/PPS tables + ***************************************************************************** + * Copyright (C) 2015 VLC authors and VideoLAN + * + * This program 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. + * + * This program 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 this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. + *****************************************************************************/ +#ifndef MP4_AVCI_H +# define MP4_AVCI_H + +/* AVCi Tables derived from ffmpeg ff_generate_AVCi_extradata */ +static const uint8_t AVCi_HIGH_422_1080p_sps[] = { + 0x7a, 0x10, 0x29, 0xb6, 0xd4, 0x20, 0x22, 0x33, + 0x19, 0xc6, 0x63, 0x23, 0x21, 0x01, 0x11, 0x98, + 0xce, 0x33, 0x19, 0x18, 0x21, 0x02, 0x56, 0xb9, + 0x3d, 0x7d, 0x7e, 0x4f, 0xe3, 0x3f, 0x11, 0xf1, + 0x9e, 0x08, 0xb8, 0x8c, 0x54, 0x43, 0xc0, 0x78, + 0x02, 0x27, 0xe2, 0x70, 0x1e, 0x30, 0x10, 0x10, + 0x14, 0x00, 0x00, 0x03, 0x00, 0x04, 0x00, 0x00, + 0x03, 0x00, 0xca, 0x10 +}; + +static const uint8_t AVCi_HIGH_422_1080i_sps[] = { + 0x7a, 0x10, 0x29, 0xb6, 0xd4, 0x20, 0x22, 0x33, + 0x19, 0xc6, 0x63, 0x23, 0x21, 0x01, 0x11, 0x98, + 0xce, 0x33, 0x19, 0x18, 0x21, 0x03, 0x3a, 0x46, + 0x65, 0x6a, 0x65, 0x24, 0xad, 0xe9, 0x12, 0x32, + 0x14, 0x1a, 0x26, 0x34, 0xad, 0xa4, 0x41, 0x82, + 0x23, 0x01, 0x50, 0x2b, 0x1a, 0x24, 0x69, 0x48, + 0x30, 0x40, 0x2e, 0x11, 0x12, 0x08, 0xc6, 0x8c, + 0x04, 0x41, 0x28, 0x4c, 0x34, 0xf0, 0x1e, 0x01, + 0x13, 0xf2, 0xe0, 0x3c, 0x60, 0x20, 0x20, 0x28, + 0x00, 0x00, 0x03, 0x00, 0x08, 0x00, 0x00, 0x03, + 0x01, 0x94, 0x20 +}; + +static const uint8_t AVCi_HIGH_422_720p_sps[] = { + 0x7a, 0x10, 0x29, 0xb6, 0xd4, 0x20, 0x2a, 0x33, + 0x1d, 0xc7, 0x62, 0xa1, 0x08, 0x40, 0x54, 0x66, + 0x3b, 0x8e, 0xc5, 0x42, 0x02, 0x10, 0x25, 0x64, + 0x2c, 0x89, 0xe8, 0x85, 0xe4, 0x21, 0x4b, 0x90, + 0x83, 0x06, 0x95, 0xd1, 0x06, 0x46, 0x97, 0x20, + 0xc8, 0xd7, 0x43, 0x08, 0x11, 0xc2, 0x1e, 0x4c, + 0x91, 0x0f, 0x01, 0x40, 0x16, 0xec, 0x07, 0x8c, + 0x04, 0x04, 0x05, 0x00, 0x00, 0x03, 0x00, 0x01, + 0x00, 0x00, 0x03, 0x00, 0x64, 0x84 +}; + +static const uint8_t AVCi_HIGH_10_1080p_sps[] = { + 0x6e, 0x10, 0x28, 0xa6, 0xd4, 0x20, 0x32, 0x33, + 0x0c, 0x71, 0x18, 0x88, 0x62, 0x10, 0x19, 0x19, + 0x86, 0x38, 0x8c, 0x44, 0x30, 0x21, 0x02, 0x56, + 0x4e, 0x6f, 0x37, 0xcd, 0xf9, 0xbf, 0x81, 0x6b, + 0xf3, 0x7c, 0xde, 0x6e, 0x6c, 0xd3, 0x3c, 0x05, + 0xa0, 0x22, 0x7e, 0x5f, 0xfc, 0x00, 0x0c, 0x00, + 0x13, 0x8c, 0x04, 0x04, 0x05, 0x00, 0x00, 0x03, + 0x00, 0x01, 0x00, 0x00, 0x03, 0x00, 0x32, 0x84, +}; + +static const uint8_t AVCi_HIGH_10_1080i_sps[] = { + 0x6e, 0x10, 0x28, 0xa6, 0xd4, 0x20, 0x32, 0x33, + 0x0c, 0x71, 0x18, 0x88, 0x62, 0x10, 0x19, 0x19, + 0x86, 0x38, 0x8c, 0x44, 0x30, 0x21, 0x02, 0x56, + 0x4e, 0x6e, 0x61, 0x87, 0x3e, 0x73, 0x4d, 0x98, + 0x0c, 0x03, 0x06, 0x9c, 0x0b, 0x73, 0xe6, 0xc0, + 0xb5, 0x18, 0x63, 0x0d, 0x39, 0xe0, 0x5b, 0x02, + 0xd4, 0xc6, 0x19, 0x1a, 0x79, 0x8c, 0x32, 0x34, + 0x24, 0xf0, 0x16, 0x81, 0x13, 0xf7, 0xff, 0x80, + 0x02, 0x00, 0x01, 0xf1, 0x80, 0x80, 0x80, 0xa0, + 0x00, 0x00, 0x03, 0x00, 0x20, 0x00, 0x00, 0x06, + 0x50, 0x80 +}; + +static const uint8_t AVCi_HIGH_10_720p_sps[] = { + 0x6e, 0x10, 0x20, 0xa6, 0xd4, 0x20, 0x32, 0x33, + 0x0c, 0x71, 0x18, 0x88, 0x62, 0x10, 0x19, 0x19, + 0x86, 0x38, 0x8c, 0x44, 0x30, 0x21, 0x02, 0x56, + 0x4e, 0x6f, 0x37, 0xcd, 0xf9, 0xbf, 0x81, 0x6b, + 0xf3, 0x7c, 0xde, 0x6e, 0x6c, 0xd3, 0x3c, 0x0f, + 0x01, 0x6e, 0xff, 0xc0, 0x00, 0xc0, 0x01, 0x38, + 0xc0, 0x40, 0x40, 0x50, 0x00, 0x00, 0x03, 0x00, + 0x10, 0x00, 0x00, 0x06, 0x48, 0x40 +}; + +static const uint8_t AVCi_HIGH_422_1080x_pps[] = { + 0xce, 0x33, 0x48, 0xd0 +}; + +static const uint8_t AVCi_HIGH_422_720p_pps[] = { + 0xce, 0x31, 0x12, 0x11 +}; + +static const uint8_t AVCi_HIGH_10_pps[] = { + 0xee, 0x31, 0x12, 0x11 +}; + + +#define AVCI_ENTRY(a,b, A, B) {b, A, B, sizeof(A), sizeof(B), a} +#define AVCI_ENTRIES 6 + +static const struct +{ + bool b_interlace; + const uint8_t *p_sps; + const uint8_t *p_pps; + uint8_t i_sps; + uint8_t i_pps; + uint16_t i_res; +} AVCi_lookup_table[AVCI_ENTRIES] = { + AVCI_ENTRY(1920, true, AVCi_HIGH_422_1080i_sps, AVCi_HIGH_422_1080x_pps), + AVCI_ENTRY(1920, false, AVCi_HIGH_422_1080p_sps, AVCi_HIGH_422_1080x_pps), + AVCI_ENTRY(1280, false, AVCi_HIGH_422_720p_sps, AVCi_HIGH_422_720p_pps), + AVCI_ENTRY(1440, true, AVCi_HIGH_10_1080i_sps, AVCi_HIGH_10_pps), + AVCI_ENTRY(1440, false, AVCi_HIGH_10_1080p_sps, AVCi_HIGH_10_pps), + AVCI_ENTRY(960, false, AVCi_HIGH_10_720p_sps, AVCi_HIGH_10_pps), +}; + +static inline bool AVCi_lookup(uint16_t i_res, bool b_i, + const uint8_t **pp_sps, uint8_t *pi_sps, + const uint8_t **pp_pps, uint8_t *pi_pps) +{ + for(int i=0; i<AVCI_ENTRIES; i++) + { + if(AVCi_lookup_table[i].b_interlace == b_i && AVCi_lookup_table[i].i_res == i_res) + { + *pp_sps = AVCi_lookup_table[i].p_sps; + *pi_sps = AVCi_lookup_table[i].i_sps; + *pp_pps = AVCi_lookup_table[i].p_pps; + *pi_pps = AVCi_lookup_table[i].i_pps; + return true; + } + } + return false; +} + +#undef AVCI_ENTRY +#undef AVCI_ENTRIES + +#endif _______________________________________________ vlc-commits mailing list [email protected] https://mailman.videolan.org/listinfo/vlc-commits
