Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(212)

Side by Side Diff: webrtc/test/fake_encoder.cc

Issue 2060403002: Add task queue to Call. (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@move_getpadding
Patch Set: Fix audio thread check when adding audio to bitrateallocator. Created 4 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 /* 1 /*
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #include "webrtc/test/fake_encoder.h" 11 #include "webrtc/test/fake_encoder.h"
12 12
13 #include "testing/gtest/include/gtest/gtest.h" 13 #include "testing/gtest/include/gtest/gtest.h"
14 14
15 #include "webrtc/base/checks.h"
15 #include "webrtc/modules/video_coding/include/video_codec_interface.h" 16 #include "webrtc/modules/video_coding/include/video_codec_interface.h"
16 #include "webrtc/system_wrappers/include/sleep.h" 17 #include "webrtc/system_wrappers/include/sleep.h"
17 18
18 namespace webrtc { 19 namespace webrtc {
19 namespace test { 20 namespace test {
20 21
21 FakeEncoder::FakeEncoder(Clock* clock) 22 FakeEncoder::FakeEncoder(Clock* clock)
22 : clock_(clock), 23 : clock_(clock),
23 callback_(NULL), 24 callback_(NULL),
24 target_bitrate_kbps_(0), 25 target_bitrate_kbps_(0),
25 max_target_bitrate_kbps_(-1), 26 max_target_bitrate_kbps_(-1),
26 last_encode_time_ms_(0) { 27 last_encode_time_ms_(0) {
27 // Generate some arbitrary not-all-zero data 28 // Generate some arbitrary not-all-zero data
28 for (size_t i = 0; i < sizeof(encoded_buffer_); ++i) { 29 for (size_t i = 0; i < sizeof(encoded_buffer_); ++i) {
29 encoded_buffer_[i] = static_cast<uint8_t>(i); 30 encoded_buffer_[i] = static_cast<uint8_t>(i);
30 } 31 }
31 } 32 }
32 33
33 FakeEncoder::~FakeEncoder() {} 34 FakeEncoder::~FakeEncoder() {}
34 35
35 void FakeEncoder::SetMaxBitrate(int max_kbps) { 36 void FakeEncoder::SetMaxBitrate(int max_kbps) {
36 assert(max_kbps >= -1); // max_kbps == -1 disables it. 37 RTC_DCHECK_GE(max_kbps, -1); // max_kbps == -1 disables it.
37 max_target_bitrate_kbps_ = max_kbps; 38 max_target_bitrate_kbps_ = max_kbps;
38 } 39 }
39 40
40 int32_t FakeEncoder::InitEncode(const VideoCodec* config, 41 int32_t FakeEncoder::InitEncode(const VideoCodec* config,
41 int32_t number_of_cores, 42 int32_t number_of_cores,
42 size_t max_payload_size) { 43 size_t max_payload_size) {
43 config_ = *config; 44 config_ = *config;
44 target_bitrate_kbps_ = config_.startBitrate; 45 target_bitrate_kbps_ = config_.startBitrate;
45 return 0; 46 return 0;
46 } 47 }
47 48
48 int32_t FakeEncoder::Encode(const VideoFrame& input_image, 49 int32_t FakeEncoder::Encode(const VideoFrame& input_image,
49 const CodecSpecificInfo* codec_specific_info, 50 const CodecSpecificInfo* codec_specific_info,
50 const std::vector<FrameType>* frame_types) { 51 const std::vector<FrameType>* frame_types) {
51 assert(config_.maxFramerate > 0); 52 RTC_DCHECK_GT(config_.maxFramerate, 0);
52 int64_t time_since_last_encode_ms = 1000 / config_.maxFramerate; 53 int64_t time_since_last_encode_ms = 1000 / config_.maxFramerate;
53 int64_t time_now_ms = clock_->TimeInMilliseconds(); 54 int64_t time_now_ms = clock_->TimeInMilliseconds();
54 const bool first_encode = last_encode_time_ms_ == 0; 55 const bool first_encode = last_encode_time_ms_ == 0;
55 if (!first_encode) { 56 if (!first_encode) {
56 // For all frames but the first we can estimate the display time by looking 57 // For all frames but the first we can estimate the display time by looking
57 // at the display time of the previous frame. 58 // at the display time of the previous frame.
58 time_since_last_encode_ms = time_now_ms - last_encode_time_ms_; 59 time_since_last_encode_ms = time_now_ms - last_encode_time_ms_;
59 } 60 }
60 if (time_since_last_encode_ms > 3 * 1000 / config_.maxFramerate) { 61 if (time_since_last_encode_ms > 3 * 1000 / config_.maxFramerate) {
61 // Rudimentary check to make sure we don't widely overshoot bitrate target 62 // Rudimentary check to make sure we don't widely overshoot bitrate target
62 // when resuming encoding after a suspension. 63 // when resuming encoding after a suspension.
63 time_since_last_encode_ms = 3 * 1000 / config_.maxFramerate; 64 time_since_last_encode_ms = 3 * 1000 / config_.maxFramerate;
64 } 65 }
65 66
66 size_t bits_available = 67 size_t bits_available =
67 static_cast<size_t>(target_bitrate_kbps_ * time_since_last_encode_ms); 68 static_cast<size_t>(target_bitrate_kbps_ * time_since_last_encode_ms);
68 size_t min_bits = static_cast<size_t>( 69 size_t min_bits = static_cast<size_t>(
69 config_.simulcastStream[0].minBitrate * time_since_last_encode_ms); 70 config_.simulcastStream[0].minBitrate * time_since_last_encode_ms);
70 if (bits_available < min_bits) 71 if (bits_available < min_bits)
71 bits_available = min_bits; 72 bits_available = min_bits;
72 size_t max_bits = 73 size_t max_bits =
73 static_cast<size_t>(max_target_bitrate_kbps_ * time_since_last_encode_ms); 74 static_cast<size_t>(max_target_bitrate_kbps_ * time_since_last_encode_ms);
74 if (max_bits > 0 && max_bits < bits_available) 75 if (max_bits > 0 && max_bits < bits_available)
75 bits_available = max_bits; 76 bits_available = max_bits;
76 last_encode_time_ms_ = time_now_ms; 77 last_encode_time_ms_ = time_now_ms;
77 78
78 assert(config_.numberOfSimulcastStreams > 0); 79 RTC_DCHECK_GT(config_.numberOfSimulcastStreams, 0);
79 for (unsigned char i = 0; i < config_.numberOfSimulcastStreams; ++i) { 80 for (unsigned char i = 0; i < config_.numberOfSimulcastStreams; ++i) {
80 CodecSpecificInfo specifics; 81 CodecSpecificInfo specifics;
81 memset(&specifics, 0, sizeof(specifics)); 82 memset(&specifics, 0, sizeof(specifics));
82 specifics.codecType = kVideoCodecGeneric; 83 specifics.codecType = kVideoCodecGeneric;
83 specifics.codecSpecific.generic.simulcast_idx = i; 84 specifics.codecSpecific.generic.simulcast_idx = i;
84 size_t min_stream_bits = static_cast<size_t>( 85 size_t min_stream_bits = static_cast<size_t>(
85 config_.simulcastStream[i].minBitrate * time_since_last_encode_ms); 86 config_.simulcastStream[i].minBitrate * time_since_last_encode_ms);
86 size_t max_stream_bits = static_cast<size_t>( 87 size_t max_stream_bits = static_cast<size_t>(
87 config_.simulcastStream[i].maxBitrate * time_since_last_encode_ms); 88 config_.simulcastStream[i].maxBitrate * time_since_last_encode_ms);
88 size_t stream_bits = (bits_available > max_stream_bits) ? max_stream_bits : 89 size_t stream_bits = (bits_available > max_stream_bits) ? max_stream_bits :
89 bits_available; 90 bits_available;
90 size_t stream_bytes = (stream_bits + 7) / 8; 91 size_t stream_bytes = (stream_bits + 7) / 8;
91 if (first_encode) { 92 if (first_encode) {
92 // The first frame is a key frame and should be larger. 93 // The first frame is a key frame and should be larger.
93 // TODO(holmer): The FakeEncoder should store the bits_available between 94 // TODO(holmer): The FakeEncoder should store the bits_available between
94 // encodes so that it can compensate for oversized frames. 95 // encodes so that it can compensate for oversized frames.
95 stream_bytes *= 10; 96 stream_bytes *= 10;
96 } 97 }
97 if (stream_bytes > sizeof(encoded_buffer_)) 98 if (stream_bytes > sizeof(encoded_buffer_))
98 stream_bytes = sizeof(encoded_buffer_); 99 stream_bytes = sizeof(encoded_buffer_);
99 100
101 // Always encode something on the first frame.
102 if (min_stream_bits > bits_available && i > 0)
103 continue;
100 EncodedImage encoded( 104 EncodedImage encoded(
101 encoded_buffer_, stream_bytes, sizeof(encoded_buffer_)); 105 encoded_buffer_, stream_bytes, sizeof(encoded_buffer_));
102 encoded._timeStamp = input_image.timestamp(); 106 encoded._timeStamp = input_image.timestamp();
103 encoded.capture_time_ms_ = input_image.render_time_ms(); 107 encoded.capture_time_ms_ = input_image.render_time_ms();
104 encoded._frameType = (*frame_types)[i]; 108 encoded._frameType = (*frame_types)[i];
105 encoded._encodedWidth = config_.simulcastStream[i].width; 109 encoded._encodedWidth = config_.simulcastStream[i].width;
106 encoded._encodedHeight = config_.simulcastStream[i].height; 110 encoded._encodedHeight = config_.simulcastStream[i].height;
107 // Always encode something on the first frame. 111 RTC_DCHECK(callback_ != NULL);
108 if (min_stream_bits > bits_available && i > 0)
109 continue;
110 assert(callback_ != NULL);
111 if (callback_->Encoded(encoded, &specifics, NULL) != 0) 112 if (callback_->Encoded(encoded, &specifics, NULL) != 0)
112 return -1; 113 return -1;
113 bits_available -= std::min(encoded._length * 8, bits_available); 114 bits_available -= std::min(encoded._length * 8, bits_available);
114 } 115 }
115 return 0; 116 return 0;
116 } 117 }
117 118
118 int32_t FakeEncoder::RegisterEncodeCompleteCallback( 119 int32_t FakeEncoder::RegisterEncodeCompleteCallback(
119 EncodedImageCallback* callback) { 120 EncodedImageCallback* callback) {
120 callback_ = callback; 121 callback_ = callback;
(...skipping 78 matching lines...) Expand 10 before | Expand all | Expand 10 after
199 delay_ms_(delay_ms) {} 200 delay_ms_(delay_ms) {}
200 201
201 int32_t DelayedEncoder::Encode(const VideoFrame& input_image, 202 int32_t DelayedEncoder::Encode(const VideoFrame& input_image,
202 const CodecSpecificInfo* codec_specific_info, 203 const CodecSpecificInfo* codec_specific_info,
203 const std::vector<FrameType>* frame_types) { 204 const std::vector<FrameType>* frame_types) {
204 SleepMs(delay_ms_); 205 SleepMs(delay_ms_);
205 return FakeEncoder::Encode(input_image, codec_specific_info, frame_types); 206 return FakeEncoder::Encode(input_image, codec_specific_info, frame_types);
206 } 207 }
207 } // namespace test 208 } // namespace test
208 } // namespace webrtc 209 } // namespace webrtc
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698