blob: 522f02fea4d524afea8dc34a49c885170a0ec09c [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/files/file_util.h"
#include "cobalt/media/base/container_names.h"
#include "cobalt/media/base/test_data_util.h"
#include "starboard/memory.h"
#include "starboard/types.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cobalt {
namespace media {
namespace container_names {
// Using a macros to simplify tests. Since EXPECT_EQ outputs the second argument
// as a string when it fails, this lets the output identify what item actually
// failed.
#define VERIFY(buffer, name) \
EXPECT_EQ(name, DetermineContainer(reinterpret_cast<const uint8_t*>(buffer), \
// Test that small buffers are handled correctly.
TEST(ContainerNamesTest, CheckSmallBuffer) {
// Empty buffer.
char buffer[1]; // ([0] not allowed on win)
// Try a simple SRT file.
char buffer1[] =
"00:03:23,550 --> 00:03:24,375\n"
"You always had a hard time finding your place in this world.\n"
"00:03:24,476 --> 00:03:25,175\n"
"What are you talking about?\n";
// HLS has it's own loop.
char buffer2[] =
"some other random stuff"
// Try a large buffer all zeros.
char buffer3[4096];
SbMemorySet(buffer3, 0, sizeof(buffer3));
// Reuse buffer, but all \n this time.
SbMemorySet(buffer3, '\n', sizeof(buffer3));
#define BYTE_ORDER_MARK "\xef\xbb\xbf"
// Note that the comparisons need at least 12 bytes, so make sure the buffer is
// at least that size.
const char kAmrBuffer[12] = "#!AMR";
uint8_t kAsfBuffer[] = {0x30, 0x26, 0xb2, 0x75, 0x8e, 0x66, 0xcf, 0x11,
0xa6, 0xd9, 0x00, 0xaa, 0x00, 0x62, 0xce, 0x6c};
const char kAss1Buffer[] = "[Script Info]";
const char kAss2Buffer[] = BYTE_ORDER_MARK "[Script Info]";
uint8_t kCafBuffer[] = {
'c', 'a', 'f', 'f', 0, 1, 0, 0, 'd', 'e', 's', 'c', 0, 0, 0, 0, 0, 0, 0,
32, 64, 229, 136, 128, 0, 0, 0, 0, 'a', 'a', 'c', ' ', 0, 0, 0, 2, 0, 0,
0, 0, 0, 0, 4, 0, 0, 0, 0, 2, 0, 0, 0, 0};
const char kDtshdBuffer[12] = "DTSHDHDR";
const char kDxaBuffer[16] = "DEXA";
const char kFlacBuffer[12] = "fLaC";
uint8_t kFlvBuffer[12] = {'F', 'L', 'V', 0, 0, 0, 0, 1, 0, 0, 0, 0};
uint8_t kIrcamBuffer[] = {0x64, 0xa3, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1};
const char kRm1Buffer[12] = ".RMF\0\0";
const char kRm2Buffer[12] = ".ra\xfd";
uint8_t kWtvBuffer[] = {0xb7, 0xd8, 0x00, 0x20, 0x37, 0x49, 0xda, 0x11,
0xa6, 0x4e, 0x00, 0x07, 0xe9, 0x5e, 0xad, 0x8d};
uint8_t kBug263073Buffer[] = {
0x00, 0x00, 0x00, 0x18, 0x66, 0x74, 0x79, 0x70, 0x6d, 0x70, 0x34,
0x32, 0x00, 0x00, 0x00, 0x00, 0x69, 0x73, 0x6f, 0x6d, 0x6d, 0x70,
0x34, 0x32, 0x00, 0x00, 0x00, 0x01, 0x6d, 0x64, 0x61, 0x74, 0x00,
0x00, 0x00, 0x00, 0xaa, 0x2e, 0x22, 0xcf, 0x00, 0x00, 0x00, 0x37,
0x67, 0x64, 0x00, 0x28, 0xac, 0x2c, 0xa4, 0x01, 0xe0, 0x08, 0x9f,
0x97, 0x01, 0x52, 0x02, 0x02, 0x02, 0x80, 0x00, 0x01};
uint8_t kBug584401Buffer[] = {
0x1a, 0x45, 0xdf, 0xa3, 0x01, 0x00, 0x3b, 0x00, 0xb1, 0x00, 0x00, 0x1f,
0x42, 0x86, 0x81, 0x01, 0x42, 0xf7, 0x81, 0x01, 0x42, 0xf2, 0x0b, 0x77,
0x01, 0xb2, 0x74, 0x87, 0xc0, 0x00, 0x20, 0x84, 0x21, 0x08, 0x23, 0x00,
0xae, 0x06, 0x06, 0x01, 0x81, 0x87, 0xbb, 0x8e, 0x0f, 0x9f, 0x3e, 0x7c,
0xfa, 0x61, 0xeb, 0x8e, 0x97, 0x74, 0x37, 0xd0, 0x5f, 0x5c, 0x75, 0x1e,
0x71, 0x30, 0xfe, 0x7c, 0xe0, 0xf9, 0xf3, 0xe7, 0xcf, 0x9f, 0x3e, 0x7c,
0xf8, 0x00, 0xc7, 0x32, 0xe2, 0x31, 0xb9, 0x58, 0x1a, 0xe7, 0xf9, 0x98,
0x0c, 0xdd, 0x6f, 0xd4, 0x20, 0xb7, 0xe4, 0xb4, 0x7e, 0xaa, 0xdf, 0x29,
0xd6, 0x9d, 0x2b, 0x37, 0x2f, 0x7a, 0xc2, 0x5f, 0x52, 0x44, 0x01, 0xdc,
0x32, 0x96, 0xbb, 0xcb, 0x25, 0x52, 0x52, 0xac, 0x6f, 0xb1, 0xbd, 0x85,
0x02, 0x83, 0x7f, 0x5e, 0x43, 0x98, 0xa6, 0x81, 0x04, 0x42, 0xf3, 0x9b,
0x81, 0x30, 0x26, 0xb2, 0x75, 0x8e, 0x66, 0xcf, 0x11, 0xa6, 0xd9, 0x00,
0xaa, 0x00, 0x62, 0xce, 0x6c, 0x6d, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x06, 0x00, 0x00, 0x00, 0x01, 0x02, 0xa1, 0xdc, 0xab, 0x8c, 0x47,
0xa9, 0xcf, 0x11, 0x8e, 0xe4, 0x00, 0xc0, 0x0c, 0x20, 0x53, 0x65, 0x68,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x42, 0x82, 0x84, 0x77, 0x2a,
0x65, 0x62, 0x6d, 0x42, 0xbe, 0x4c, 0xda, 0xc9, 0x4c, 0xa5, 0x0f, 0x15,
0xe8, 0xfd, 0x5b, 0x09, 0x8c, 0x38, 0xd7, 0x18, 0x0a, 0x68, 0x41, 0x46,
0x63, 0x18, 0xf9, 0xf4, 0xcb, 0xc7, 0x57, 0x95, 0xd8, 0x0b, 0x2c, 0x91,
0x70, 0x1b, 0x81, 0xd3, 0xda, 0xa0, 0x62, 0x87, 0x2d, 0x03, 0x50, 0x6d,
0x26, 0xb1, 0xcc, 0xb8, 0x8c, 0x81, 0x6e, 0x56};
uint8_t kBug585243Buffer[] = {0x1a, 0x45, 0xdf, 0xa3, 0x01, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x06,
0x42, 0x82, 0x42, 0x82, 0x00, 0x00};
// Test that containers that start with fixed strings are handled correctly.
// This is to verify that the TAG matches the first 4 characters of the string.
TEST(ContainerNamesTest, CheckFixedStrings) {
VERIFY(kBug263073Buffer, CONTAINER_MOV);
VERIFY(kBug584401Buffer, CONTAINER_EAC3);
// Determine the container type of a specified file.
void TestFile(MediaContainerName expected, const base::FilePath& filename) {
char buffer[8192];
// Windows implementation of ReadFile fails if file smaller than desired size,
// so use file length if file less than 8192 bytes (
int read_size = sizeof(buffer);
int64_t actual_size;
if (base::GetFileSize(filename, &actual_size) && actual_size < read_size)
read_size = actual_size;
int read = base::ReadFile(filename, buffer, read_size);
// Now verify the type.
DetermineContainer(reinterpret_cast<const uint8_t*>(buffer), read))
<< "Failure with file " << filename.value();
TEST(ContainerNamesTest, FileCheckOGG) {
TestFile(CONTAINER_OGG, GetTestDataFilePath("bear.ogv"));
TestFile(CONTAINER_OGG, GetTestDataFilePath("9ch.ogg"));
TEST(ContainerNamesTest, FileCheckWAV) {
TestFile(CONTAINER_WAV, GetTestDataFilePath("4ch.wav"));
TestFile(CONTAINER_WAV, GetTestDataFilePath("sfx_f32le.wav"));
TestFile(CONTAINER_WAV, GetTestDataFilePath("sfx_s16le.wav"));
TEST(ContainerNamesTest, FileCheckMOV) {
TestFile(CONTAINER_MOV, GetTestDataFilePath("bear-1280x720.mp4"));
TestFile(CONTAINER_MOV, GetTestDataFilePath("sfx.m4a"));
TEST(ContainerNamesTest, FileCheckWEBM) {
TestFile(CONTAINER_WEBM, GetTestDataFilePath("bear-320x240.webm"));
TestFile(CONTAINER_WEBM, GetTestDataFilePath("no_streams.webm"));
TestFile(CONTAINER_WEBM, GetTestDataFilePath("webm_ebml_element"));
TEST(ContainerNamesTest, FileCheckMP3) {
TestFile(CONTAINER_MP3, GetTestDataFilePath("id3_test.mp3"));
TestFile(CONTAINER_MP3, GetTestDataFilePath("sfx.mp3"));
TEST(ContainerNamesTest, FileCheckAC3) {
TestFile(CONTAINER_AC3, GetTestDataFilePath("bear.ac3"));
TEST(ContainerNamesTest, FileCheckAAC) {
TestFile(CONTAINER_AAC, GetTestDataFilePath("bear.adts"));
TEST(ContainerNamesTest, FileCheckAIFF) {
TestFile(CONTAINER_AIFF, GetTestDataFilePath("bear.aiff"));
TEST(ContainerNamesTest, FileCheckASF) {
TestFile(CONTAINER_ASF, GetTestDataFilePath("bear.asf"));
TEST(ContainerNamesTest, FileCheckAVI) {
TestFile(CONTAINER_AVI, GetTestDataFilePath("bear.avi"));
TEST(ContainerNamesTest, FileCheckEAC3) {
TestFile(CONTAINER_EAC3, GetTestDataFilePath("bear.eac3"));
TEST(ContainerNamesTest, FileCheckFLAC) {
TestFile(CONTAINER_FLAC, GetTestDataFilePath("bear.flac"));
TEST(ContainerNamesTest, FileCheckFLV) {
TestFile(CONTAINER_FLV, GetTestDataFilePath("bear.flv"));
TEST(ContainerNamesTest, FileCheckH261) {
TestFile(CONTAINER_H261, GetTestDataFilePath("bear.h261"));
TEST(ContainerNamesTest, FileCheckH263) {
TestFile(CONTAINER_H263, GetTestDataFilePath("bear.h263"));
TEST(ContainerNamesTest, FileCheckMJPEG) {
TestFile(CONTAINER_MJPEG, GetTestDataFilePath("bear.mjpeg"));
TEST(ContainerNamesTest, FileCheckMPEG2PS) {
TestFile(CONTAINER_MPEG2PS, GetTestDataFilePath("bear.mpeg"));
TEST(ContainerNamesTest, FileCheckMPEG2TS) {
TestFile(CONTAINER_MPEG2TS, GetTestDataFilePath("bear.m2ts"));
TEST(ContainerNamesTest, FileCheckRM) {
TestFile(CONTAINER_RM, GetTestDataFilePath("bear.rm"));
TEST(ContainerNamesTest, FileCheckSWF) {
TestFile(CONTAINER_SWF, GetTestDataFilePath("bear.swf"));
// Try a few non containers.
TEST(ContainerNamesTest, FileCheckUNKNOWN) {
TestFile(CONTAINER_UNKNOWN, GetTestDataFilePath("ten_byte_file"));
TestFile(CONTAINER_UNKNOWN, GetTestDataFilePath("README"));
TestFile(CONTAINER_UNKNOWN, GetTestDataFilePath("bali_640x360_P422.yuv"));
TestFile(CONTAINER_UNKNOWN, GetTestDataFilePath("bali_640x360_RGB24.rgb"));
TestFile(CONTAINER_UNKNOWN, GetTestDataFilePath("webm_vp8_track_entry"));
} // namespace container_names
} // namespace media
} // namespace cobalt