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authorSlávek Banko <[email protected]>2024-09-29 20:41:15 +0200
committerSlávek Banko <[email protected]>2024-09-29 20:41:15 +0200
commitb2ba4403aab430c4b1bdb4304b62860a7ebb854b (patch)
tree2a8a5d8cc5c4441c320a793cafc19c3902bb68f0 /debian/mp4v2/mp4v2-2.0.0~dfsg0/src/mp4util.cpp
parentae40ab062f6aa8986d22012b3799062c9739ae88 (diff)
downloadextra-dependencies-b2ba4403aab430c4b1bdb4304b62860a7ebb854b.tar.gz
extra-dependencies-b2ba4403aab430c4b1bdb4304b62860a7ebb854b.zip
Remove mp4v2, which is no longer required.
Signed-off-by: Slávek Banko <[email protected]>
Diffstat (limited to 'debian/mp4v2/mp4v2-2.0.0~dfsg0/src/mp4util.cpp')
-rw-r--r--debian/mp4v2/mp4v2-2.0.0~dfsg0/src/mp4util.cpp352
1 files changed, 0 insertions, 352 deletions
diff --git a/debian/mp4v2/mp4v2-2.0.0~dfsg0/src/mp4util.cpp b/debian/mp4v2/mp4v2-2.0.0~dfsg0/src/mp4util.cpp
deleted file mode 100644
index 47bd74ea..00000000
--- a/debian/mp4v2/mp4v2-2.0.0~dfsg0/src/mp4util.cpp
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is MPEG4IP.
- *
- * The Initial Developer of the Original Code is Cisco Systems Inc.
- * Portions created by Cisco Systems Inc. are
- * Copyright (C) Cisco Systems Inc. 2001-2005. All Rights Reserved.
- *
- * Contributor(s):
- * Dave Mackie [email protected]
- * Bill May [email protected]
- */
-
-#include "src/impl.h"
-
-namespace mp4v2 { namespace impl {
-
-///////////////////////////////////////////////////////////////////////////////
-
-bool MP4NameFirstMatches(const char* s1, const char* s2)
-{
- if (s1 == NULL || *s1 == '\0' || s2 == NULL || *s2 == '\0') {
- return false;
- }
-
- if (*s2 == '*') {
- return true;
- }
-
- while (*s1 != '\0') {
- if (*s2 == '\0' || strchr("[.", *s2)) {
- break;
- }
- if (tolower(*s1) != tolower(*s2)) {
- return false;
- }
- s1++;
- s2++;
- }
- return true;
-}
-
-bool MP4NameFirstIndex(const char* s, uint32_t* pIndex)
-{
- if (s == NULL) {
- return false;
- }
-
- while (*s != '\0' && *s != '.') {
- if (*s == '[') {
- s++;
- ASSERT(pIndex);
- if (sscanf(s, "%u", pIndex) != 1) {
- return false;
- }
- return true;
- }
- s++;
- }
- return false;
-}
-
-char* MP4NameFirst(const char *s)
-{
- if (s == NULL) {
- return NULL;
- }
-
- const char* end = s;
-
- while (*end != '\0' && *end != '.') {
- end++;
- }
-
- char* first = (char*)MP4Calloc((end - s) + 1);
-
- if (first) {
- strncpy(first, s, end - s);
- }
-
- return first;
-}
-
-const char* MP4NameAfterFirst(const char *s)
-{
- if (s == NULL) {
- return NULL;
- }
-
- while (*s != '\0') {
- if (*s == '.') {
- s++;
- if (*s == '\0') {
- return NULL;
- }
- return s;
- }
- s++;
- }
- return NULL;
-}
-
-char* MP4ToBase16(const uint8_t* pData, uint32_t dataSize)
-{
- if (dataSize) {
- ASSERT(pData);
- }
- uint32_t size = 2 * dataSize + 1;
- char* s = (char*)MP4Calloc(size);
-
- uint32_t i, j;
- for (i = 0, j = 0; i < dataSize; i++) {
- size -= snprintf(&s[j], size, "%02x", pData[i]);
- j += 2;
- }
-
- return s; /* N.B. caller is responsible for free'ing s */
-}
-
-char* MP4ToBase64(const uint8_t* pData, uint32_t dataSize)
-{
- if (pData == NULL || dataSize == 0) return NULL;
-
- static const char encoding[64] = {
- 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
- 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
- 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
- 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/'
- };
-
- char* s = (char*)MP4Calloc((((dataSize + 2) * 4) / 3) + 1);
-
- const uint8_t* src = pData;
- if (pData == NULL) return NULL;
- char* dest = s;
- uint32_t numGroups = dataSize / 3;
-
- for (uint32_t i = 0; i < numGroups; i++) {
- *dest++ = encoding[src[0] >> 2];
- *dest++ = encoding[((src[0] & 0x03) << 4) | (src[1] >> 4)];
- *dest++ = encoding[((src[1] & 0x0F) << 2) | (src[2] >> 6)];
- *dest++ = encoding[src[2] & 0x3F];
- src += 3;
- }
-
- if (dataSize % 3 == 1) {
- *dest++ = encoding[src[0] >> 2];
- *dest++ = encoding[((src[0] & 0x03) << 4)];
- *dest++ = '=';
- *dest++ = '=';
- } else if (dataSize % 3 == 2) {
- *dest++ = encoding[src[0] >> 2];
- *dest++ = encoding[((src[0] & 0x03) << 4) | (src[1] >> 4)];
- *dest++ = encoding[((src[1] & 0x0F) << 2)];
- *dest++ = '=';
- }
- *dest = '\0';
- return s; /* N.B. caller is responsible for free'ing s */
-}
-
-static bool convertBase64 (const char data, uint8_t *value)
-{
- static const uint8_t decodingarr64[128] = {
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0xff, 0xff, 0x3e, 0xff, 0xff, 0xff, 0x3f,
- 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b,
- 0x3c, 0x3d, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
- 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
- 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
- 0x17, 0x18, 0x19, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0xff, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
- 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28,
- 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30,
- 0x31, 0x32, 0x33, 0xff, 0xff, 0xff, 0xff, 0xff,
- };
- uint8_t index = (uint8_t)data;
- if ((index & 0x80) != 0) return false;
-
- if (decodingarr64[index] == 0xff) return false;
- *value = decodingarr64[index];
- return true;
-}
-
-uint8_t *Base64ToBinary (const char *pData, uint32_t decodeSize, uint32_t *pDataSize)
-{
- uint8_t *ret;
- uint32_t size, ix, groups;
- if (pData == NULL || decodeSize == 0 || pDataSize == NULL)
- return NULL;
-
- if ((decodeSize % 4) != 0) {
- // must be multiples of 4 characters
- return NULL;
- }
- size = (decodeSize * 3) / 4;
- groups = decodeSize / 4;
- ret = (uint8_t *)MP4Calloc(size);
- if (ret == NULL) return NULL;
- for (ix = 0; ix < groups; ix++) {
- uint8_t value[4];
- for (uint8_t jx = 0; jx < 4; jx++) {
- if (pData[jx] == '=') {
- if (ix != (groups - 1)) {
- free(ret);
- return NULL;
- }
- size--;
- value[jx] = 0;
- } else if (convertBase64(pData[jx], &value[jx]) == false) {
- free(ret);
- return NULL;
- }
- }
- ret[(ix * 3)] = value[0] << 2 | ((value[1] >> 4) & 0x3);
- ret[(ix * 3) + 1] = (value[1] << 4) | (value[2] >> 2 & 0xf);
- ret[(ix * 3) + 2] = ((value[2] & 0x3) << 6) | value[3];
- pData += 4;
- }
- *pDataSize = size;
- return ret;
-}
-
-// log2 of value, rounded up
-static uint8_t ilog2(uint64_t value)
-{
- uint64_t powerOf2 = 1;
- for (uint8_t i = 0; i < 64; i++) {
- if (value <= powerOf2) {
- return i;
- }
- powerOf2 <<= 1;
- }
- return 64;
-}
-
-uint64_t MP4ConvertTime(uint64_t t,
- uint32_t oldTimeScale, uint32_t newTimeScale)
-{
- // avoid float point exception
- if (oldTimeScale == 0) {
- throw new Exception("division by zero", __FILE__, __LINE__, __FUNCTION__ );
- }
-
- if (oldTimeScale == newTimeScale) return t;
-
- // check if we can safely use integer operations
- if (ilog2(t) + ilog2(newTimeScale) <= 64) {
- return (t * newTimeScale) / oldTimeScale;
- }
-
- // final resort is to use floating point
- double d = (double)newTimeScale;
- d *= double(t);
- d /= (double)oldTimeScale;
- d += 0.5; // round up.
-
- return (uint64_t)d;
-}
-
-const char* MP4NormalizeTrackType (const char* type)
-{
- if (!strcasecmp(type, "vide")
- || !strcasecmp(type, "video")
- || !strcasecmp(type, "mp4v")
- || !strcasecmp(type, "avc1")
- || !strcasecmp(type, "s263") // 3GPP H.263
- || !strcasecmp(type, "encv")) {
- return MP4_VIDEO_TRACK_TYPE;
- }
-
- if (!strcasecmp(type, "soun")
- || !strcasecmp(type, "sound")
- || !strcasecmp(type, "audio")
- || !strcasecmp(type, "enca")
- || !strcasecmp(type, "samr") // 3GPP AMR
- || !strcasecmp(type, "sawb") // 3GPP AMR/WB
- || !strcasecmp(type, "mp4a")) {
- return MP4_AUDIO_TRACK_TYPE;
- }
-
- if (!strcasecmp(type, "sdsm")
- || !strcasecmp(type, "scene")
- || !strcasecmp(type, "bifs")) {
- return MP4_SCENE_TRACK_TYPE;
- }
-
- if (!strcasecmp(type, "odsm")
- || !strcasecmp(type, "od")) {
- return MP4_OD_TRACK_TYPE;
- }
- if (strcasecmp(type, "cntl") == 0) {
- return MP4_CNTL_TRACK_TYPE;
- }
-
- log.verbose1f("Attempt to normalize %s did not match",type);
-
- return type;
-}
-
-MP4Timestamp MP4GetAbsTimestamp() {
- /* MP4 epoch is midnight, January 1, 1904
- * offset from midnight, January 1, 1970 is 2082844800 seconds
- * 208284480 is (((1970 - 1904) * 365) + 17) * 24 * 60 * 60
- */
- return time::getLocalTimeSeconds() + 2082844800;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-uint32_t STRTOINT32( const char* s )
-{
-#if defined( MP4V2_INTSTRING_ALIGNMENT )
- // it seems ARM integer instructions require 4-byte alignment so we
- // manually copy string-data into the integer before performing ops
- uint32_t tmp;
- memcpy( &tmp, s, sizeof(tmp) );
- return MP4V2_NTOHL( tmp );
-#else
- return MP4V2_NTOHL(*(uint32_t *)s);
-#endif
-}
-
-void INT32TOSTR( uint32_t i, char* s )
-{
-#if defined( MP4V2_INTSTRING_ALIGNMENT )
- // it seems ARM integer instructions require 4-byte alignment so we
- // manually copy string-data into the integer before performing ops
- uint32_t tmp = MP4V2_HTONL( i );
- memcpy( s, &tmp, sizeof(tmp) );
-#else
- *(uint32_t *)s = MP4V2_HTONL(i);
-#endif
- s[4] = 0;
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-}} // namespace mp4v2::impl