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vpxpes2ts: Fix sign-compare and type-limits warnings.

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Change-Id: I18419ee5040fb2c22853d566e082369f487726e4
This commit is contained in:
Tom Finegan 2016-02-26 17:10:40 -08:00
parent 741ba686b9
commit 64c4163a15
1 changed files with 7 additions and 9 deletions
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16
vpxpes2ts.cc
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@ -16,10 +16,8 @@ namespace libwebm {
// Maximum size is 64 bits. Users may call the Check() method to perform minimal
// validation (size > 0 and <= 64).
struct TsHeaderField {
TsHeaderField(std::uint64_t value,
std::uint32_t size_in_bits,
std::uint8_t byte_index,
std::uint8_t bits_to_shift)
TsHeaderField(std::uint64_t value, std::uint32_t size_in_bits,
std::uint8_t byte_index, std::uint8_t bits_to_shift)
: bits(value),
num_bits(size_in_bits),
index(byte_index),
@ -36,13 +34,13 @@ struct TsHeaderField {
std::uint64_t bits;
// Number of bits in the value.
const std::uint32_t num_bits;
const int num_bits;
// Index into the header for the byte in which |bits| will be written.
const std::uint8_t index;
// Number of bits to left shift value before or'ing. Ignored for whole bytes.
const std::uint8_t shift;
const int shift;
};
// Data storage for MPEG2 Transport Stream headers.
@ -164,7 +162,7 @@ bool VpxPes2Ts::ReceivePacket(const PacketDataBuffer& packet_data) {
bytes_to_packetize == static_cast<int>(packet_data.size()),
payload_size != kTsPayloadSize, continuity_counter);
header.Write(&ts_buffer_);
std::size_t write_pos = kTsHeaderSize;
int write_pos = kTsHeaderSize;
// (pre)Pad payload with an empty adaptation field. All packets must be
// |kTsPacketSize| (188).
@ -204,8 +202,8 @@ bool VpxPes2Ts::ReceivePacket(const PacketDataBuffer& packet_data) {
// Write contents of |ts_buffer_| to |output_file_|.
// TODO(tomfinegan): Writing 188 bytes at a time isn't exactly efficient...
// Fix me.
if (std::fwrite(&ts_buffer_[0], 1, kTsPacketSize, output_file_.get()) !=
kTsPacketSize) {
if (static_cast<int>(std::fwrite(&ts_buffer_[0], 1, kTsPacketSize,
output_file_.get())) != kTsPacketSize) {
std::fprintf(stderr, "VpxPes2Ts: TS packet write failed.\n");
return false;
}