Merge commit 'ea7f79f93796d68559a495be824b6bbd94dfe5f6'
* commit 'ea7f79f93796d68559a495be824b6bbd94dfe5f6': qt-faststart: Avoid unintentionally sign extending BE_32 See:582f36ca3f
See:69ce34c796
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
06fe29c41d
@ -41,10 +41,10 @@
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#define BE_16(x) ((((uint8_t*)(x))[0] << 8) | ((uint8_t*)(x))[1])
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#define BE_32(x) ((((uint8_t*)(x))[0] << 24) | \
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(((uint8_t*)(x))[1] << 16) | \
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(((uint8_t*)(x))[2] << 8) | \
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((uint8_t*)(x))[3])
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#define BE_32(x) (((uint32_t)(((uint8_t*)(x))[0]) << 24) | \
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(((uint8_t*)(x))[1] << 16) | \
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(((uint8_t*)(x))[2] << 8) | \
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((uint8_t*)(x))[3])
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#define BE_64(x) (((uint64_t)(((uint8_t*)(x))[0]) << 56) | \
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((uint64_t)(((uint8_t*)(x))[1]) << 48) | \
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@ -124,7 +124,7 @@ int main(int argc, char *argv[])
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if (fread(atom_bytes, ATOM_PREAMBLE_SIZE, 1, infile) != 1) {
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break;
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}
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atom_size = (uint32_t) BE_32(&atom_bytes[0]);
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atom_size = BE_32(&atom_bytes[0]);
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atom_type = BE_32(&atom_bytes[4]);
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/* keep ftyp atom */
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@ -234,7 +234,7 @@ int main(int argc, char *argv[])
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atom_type = BE_32(&moov_atom[i]);
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if (atom_type == STCO_ATOM) {
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printf(" patching stco atom...\n");
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atom_size = (uint32_t)BE_32(&moov_atom[i - 4]);
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atom_size = BE_32(&moov_atom[i - 4]);
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if (i + atom_size - 4 > moov_atom_size) {
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printf(" bad atom size\n");
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goto error_out;
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@ -245,7 +245,7 @@ int main(int argc, char *argv[])
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goto error_out;
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}
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for (j = 0; j < offset_count; j++) {
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current_offset = (uint32_t)BE_32(&moov_atom[i + 12 + j * 4]);
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current_offset = BE_32(&moov_atom[i + 12 + j * 4]);
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current_offset += moov_atom_size;
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moov_atom[i + 12 + j * 4 + 0] = (current_offset >> 24) & 0xFF;
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moov_atom[i + 12 + j * 4 + 1] = (current_offset >> 16) & 0xFF;
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@ -255,7 +255,7 @@ int main(int argc, char *argv[])
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i += atom_size - 4;
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} else if (atom_type == CO64_ATOM) {
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printf(" patching co64 atom...\n");
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atom_size = (uint32_t)BE_32(&moov_atom[i - 4]);
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atom_size = BE_32(&moov_atom[i - 4]);
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if (i + atom_size - 4 > moov_atom_size) {
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printf(" bad atom size\n");
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goto error_out;
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