/*
* VC3/DNxHD data.
- * Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>.
+ * Copyright (c) 2007 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
*
* This file is part of FFmpeg.
*
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include "avcodec.h"
#include "dnxhddata.h"
static const uint8_t dnxhd_1237_luma_weight[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
};
-static const uint16_t dnxhd_1241_run_codes[62] = {
- 0, 4, 10, 11, 24, 25, 26, 27, 56, 57, 58, 59, 120, 242, 486, 487, 488, 489, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023,
-};
-
-static const uint8_t dnxhd_1241_run_bits[62] = {
- 1, 3, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
-};
-
static const uint8_t dnxhd_1241_run[62] = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 17, 19, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,
};
static const uint8_t dnxhd_1252_ac_index_flag[257] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
};
-static const uint16_t dnxhd_1252_run_codes[62] = {
- 0, 4, 5, 12, 26, 27, 28, 58, 118, 119, 120, 242, 486, 487, 976, 977, 978, 979, 980, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1023,
-};
-static const uint8_t dnxhd_1252_run_bits[62] = {
- 1, 3, 3, 4, 5, 5, 5, 6, 7, 7, 7, 8, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
-};
-static const uint8_t dnxhd_1252_run[62] = {
- 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,
-};
const CIDEntry ff_dnxhd_cid_table[] = {
{ 1237, 1920, 1080, 0, 606208, 606208, 4, 8,
dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,
dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,
- dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run },
+ dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,
+ { 115, 120, 145, 240, 290 } },
{ 1238, 1920, 1080, 0, 917504, 917504, 4, 8,
dnxhd_1238_luma_weight, dnxhd_1238_chroma_weight,
dnxhd_1238_dc_codes, dnxhd_1238_dc_bits,
dnxhd_1238_ac_codes, dnxhd_1238_ac_bits, dnxhd_1238_ac_level,
dnxhd_1238_ac_run_flag, dnxhd_1238_ac_index_flag,
- dnxhd_1238_run_codes, dnxhd_1238_run_bits, dnxhd_1238_run },
+ dnxhd_1238_run_codes, dnxhd_1238_run_bits, dnxhd_1238_run,
+ { 175, 185, 220, 365, 440 } },
{ 1241, 1920, 1080, 1, 917504, 458752, 6, 10,
dnxhd_1241_luma_weight, dnxhd_1241_chroma_weight,
dnxhd_1241_dc_codes, dnxhd_1241_dc_bits,
dnxhd_1241_ac_codes, dnxhd_1241_ac_bits, dnxhd_1241_ac_level,
dnxhd_1241_ac_run_flag, dnxhd_1241_ac_index_flag,
- dnxhd_1241_run_codes, dnxhd_1241_run_bits, dnxhd_1241_run },
+ dnxhd_1238_run_codes, dnxhd_1238_run_bits, dnxhd_1241_run,
+ { 185, 220 } },
{ 1242, 1920, 1080, 1, 606208, 303104, 4, 8,
dnxhd_1242_luma_weight, dnxhd_1242_chroma_weight,
dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,
dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,
- dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run },
+ dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,
+ { 120, 145 } },
{ 1243, 1920, 1080, 1, 917504, 458752, 4, 8,
dnxhd_1243_luma_weight, dnxhd_1243_chroma_weight,
dnxhd_1238_dc_codes, dnxhd_1238_dc_bits,
dnxhd_1238_ac_codes, dnxhd_1238_ac_bits, dnxhd_1238_ac_level,
dnxhd_1238_ac_run_flag, dnxhd_1238_ac_index_flag,
- dnxhd_1238_run_codes, dnxhd_1238_run_bits, dnxhd_1238_run },
+ dnxhd_1238_run_codes, dnxhd_1238_run_bits, dnxhd_1238_run,
+ { 185, 220 } },
{ 1251, 1280, 720, 0, 458752, 458752, 4, 8,
dnxhd_1251_luma_weight, dnxhd_1251_chroma_weight,
dnxhd_1251_dc_codes, dnxhd_1251_dc_bits,
dnxhd_1251_ac_codes, dnxhd_1251_ac_bits, dnxhd_1251_ac_level,
dnxhd_1251_ac_run_flag, dnxhd_1251_ac_index_flag,
- dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run },
+ dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run,
+ { 90, 110, 175, 220 } },
{ 1252, 1280, 720, 0, 303104, 303104, 4, 8,
dnxhd_1252_luma_weight, dnxhd_1252_chroma_weight,
dnxhd_1252_dc_codes, dnxhd_1252_dc_bits,
dnxhd_1252_ac_codes, dnxhd_1252_ac_bits, dnxhd_1252_ac_level,
dnxhd_1252_ac_run_flag, dnxhd_1252_ac_index_flag,
- dnxhd_1252_run_codes, dnxhd_1252_run_bits, dnxhd_1252_run },
+ dnxhd_1251_run_codes, dnxhd_1251_run_bits, dnxhd_1251_run,
+ { 60, 75, 115, 145 } },
{ 1253, 1920, 1080, 0, 188416, 188416, 4, 8,
dnxhd_1237_luma_weight, dnxhd_1237_chroma_weight,
dnxhd_1237_dc_codes, dnxhd_1237_dc_bits,
dnxhd_1237_ac_codes, dnxhd_1237_ac_bits, dnxhd_1237_ac_level,
dnxhd_1237_ac_run_flag, dnxhd_1237_ac_index_flag,
- dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run },
+ dnxhd_1237_run_codes, dnxhd_1237_run_bits, dnxhd_1237_run,
+ { 36, 45, 75, 90 } },
};
int ff_dnxhd_get_cid_table(int cid)
{
int i;
- for (i = 0; i < sizeof(ff_dnxhd_cid_table)/sizeof(CIDEntry); i++)
+ for (i = 0; i < FF_ARRAY_ELEMS(ff_dnxhd_cid_table); i++)
if (ff_dnxhd_cid_table[i].cid == cid)
return i;
return -1;
}
+
+int ff_dnxhd_find_cid(AVCodecContext *avctx)
+{
+ int i, j;
+ int mbs = avctx->bit_rate/1000000;
+ if (!mbs)
+ return 0;
+ for (i = 0; i < FF_ARRAY_ELEMS(ff_dnxhd_cid_table); i++) {
+ const CIDEntry *cid = &ff_dnxhd_cid_table[i];
+ if (cid->width == avctx->width && cid->height == avctx->height &&
+ cid->interlaced == !!(avctx->flags & CODEC_FLAG_INTERLACED_DCT) &&
+ cid->bit_depth == 8) { // until 10 bit is supported
+ for (j = 0; j < sizeof(cid->bit_rates); j++) {
+ if (cid->bit_rates[j] == mbs)
+ return cid->cid;
+ }
+ }
+ }
+ return 0;
+}
projects / ffmpeg / blobdiff