[vlc-commits] demux: mp4: add sps/pps less AVC Intra lookup tables
Francois Cartegnie
git at videolan.org
Thu Dec 3 17:34:57 CET 2015
vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | 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
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