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1 /* | |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | |
3 * | |
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 | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #include "webrtc/video_encoder.h" | |
12 | |
13 #include "webrtc/base/checks.h" | |
14 #include "webrtc/base/logging.h" | |
15 #include "webrtc/modules/video_coding/codecs/h264/include/h264.h" | |
16 #include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h" | |
17 #include "webrtc/modules/video_coding/codecs/vp9/include/vp9.h" | |
18 | |
19 namespace webrtc { | |
20 VideoEncoder* VideoEncoder::Create(VideoEncoder::EncoderType codec_type) { | |
21 RTC_DCHECK(IsSupportedSoftware(codec_type)); | |
22 switch (codec_type) { | |
23 case kH264: | |
24 return H264Encoder::Create(); | |
25 case kVp8: | |
26 return VP8Encoder::Create(); | |
27 case kVp9: | |
28 return VP9Encoder::Create(); | |
29 case kUnsupportedCodec: | |
30 RTC_NOTREACHED(); | |
31 return nullptr; | |
32 } | |
33 RTC_NOTREACHED(); | |
34 return nullptr; | |
35 } | |
36 | |
37 bool VideoEncoder::IsSupportedSoftware(EncoderType codec_type) { | |
38 switch (codec_type) { | |
39 case kH264: | |
40 return H264Encoder::IsSupported(); | |
41 case kVp8: | |
42 return true; | |
43 case kVp9: | |
44 return VP9Encoder::IsSupported(); | |
45 case kUnsupportedCodec: | |
46 RTC_NOTREACHED(); | |
47 return false; | |
48 } | |
49 RTC_NOTREACHED(); | |
50 return false; | |
51 } | |
52 | |
53 VideoEncoder::EncoderType VideoEncoder::CodecToEncoderType( | |
54 VideoCodecType codec_type) { | |
55 switch (codec_type) { | |
56 case kVideoCodecH264: | |
57 return VideoEncoder::kH264; | |
58 case kVideoCodecVP8: | |
59 return VideoEncoder::kVp8; | |
60 case kVideoCodecVP9: | |
61 return VideoEncoder::kVp9; | |
62 default: | |
63 return VideoEncoder::kUnsupportedCodec; | |
64 } | |
65 } | |
66 | |
67 } // namespace webrtc | |
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