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1 # Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 1 # Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
2 # | 2 # |
3 # Use of this source code is governed by a BSD-style license | 3 # Use of this source code is governed by a BSD-style license |
4 # that can be found in the LICENSE file in the root of the source | 4 # that can be found in the LICENSE file in the root of the source |
5 # tree. An additional intellectual property rights grant can be found | 5 # tree. An additional intellectual property rights grant can be found |
6 # in the file PATENTS. All contributing project authors may | 6 # in the file PATENTS. All contributing project authors may |
7 # be found in the AUTHORS file in the root of the source tree. | 7 # be found in the AUTHORS file in the root of the source tree. |
8 | 8 |
9 # This file contains common settings for building WebRTC components. | 9 # This file contains common settings for building WebRTC components. |
10 | 10 |
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130 # enable schannel on windows. | 130 # enable schannel on windows. |
131 'use_legacy_ssl_defaults%': 0, | 131 'use_legacy_ssl_defaults%': 0, |
132 | 132 |
133 # Determines whether NEON code will be built. | 133 # Determines whether NEON code will be built. |
134 'build_with_neon%': 0, | 134 'build_with_neon%': 0, |
135 | 135 |
136 # Enable this to use HW H.264 encoder/decoder on iOS/Mac PeerConnections. | 136 # Enable this to use HW H.264 encoder/decoder on iOS/Mac PeerConnections. |
137 # Enabling this may break interop with Android clients that support H264. | 137 # Enabling this may break interop with Android clients that support H264. |
138 'use_objc_h264%': 0, | 138 'use_objc_h264%': 0, |
139 | 139 |
| 140 # Enable this to build OpenH264 encoder/FFmpeg decoder. This is supported on |
| 141 # all platforms except iOS. Because FFmpeg can be built with/without H.264 |
| 142 # support, |ffmpeg_branding| has to separately be set to a value that |
| 143 # includes H.264, for example "Chrome". If FFmpeg is built without H.264, |
| 144 # compilation succeeds but |H264DecoderImpl| fails to initialize. |
| 145 # See also: |rtc_initialize_ffmpeg|. |
| 146 # CHECK THE OPENH264, FFMPEG AND H.264 LICENSES/PATENTS BEFORE BUILDING. |
| 147 # http://www.openh264.org, https://www.ffmpeg.org/ |
| 148 'rtc_use_h264%': 0, |
| 149 |
140 'conditions': [ | 150 'conditions': [ |
141 # Enable this to build OpenH264 encoder/FFmpeg decoder. This is supported | |
142 # on all platforms except Android and iOS. Because FFmpeg can be built | |
143 # with/without H.264 support, |ffmpeg_branding| has to separately be set | |
144 # to a value that includes H.264, for example "Chrome". If FFmpeg is built | |
145 # without H.264, compilation succeeds but |H264DecoderImpl| fails to | |
146 # initialize. See also: |rtc_initialize_ffmpeg|. | |
147 # CHECK THE OPENH264, FFMPEG AND H.264 LICENSES/PATENTS BEFORE BUILDING. | |
148 # http://www.openh264.org, https://www.ffmpeg.org/ | |
149 ['proprietary_codecs==1 and OS!="android" and OS!="ios"', { | |
150 'rtc_use_h264%': 1, | |
151 }, { | |
152 'rtc_use_h264%': 0, | |
153 }], | |
154 | |
155 # FFmpeg must be initialized for |H264DecoderImpl| to work. This can be | 151 # FFmpeg must be initialized for |H264DecoderImpl| to work. This can be |
156 # done by WebRTC during |H264DecoderImpl::InitDecode| or externally. | 152 # done by WebRTC during |H264DecoderImpl::InitDecode| or externally. |
157 # FFmpeg must only be initialized once. Projects that initialize FFmpeg | 153 # FFmpeg must only be initialized once. Projects that initialize FFmpeg |
158 # externally, such as Chromium, must turn this flag off so that WebRTC | 154 # externally, such as Chromium, must turn this flag off so that WebRTC |
159 # does not also initialize. | 155 # does not also initialize. |
160 ['build_with_chromium==0', { | 156 ['build_with_chromium==0', { |
161 'rtc_initialize_ffmpeg%': 1, | 157 'rtc_initialize_ffmpeg%': 1, |
162 }, { | 158 }, { |
163 'rtc_initialize_ffmpeg%': 0, | 159 'rtc_initialize_ffmpeg%': 0, |
164 }], | 160 }], |
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478 # of a more specific macro. | 474 # of a more specific macro. |
479 'defines': [ | 475 'defines': [ |
480 'WEBRTC_POSIX', | 476 'WEBRTC_POSIX', |
481 ], | 477 ], |
482 }], | 478 }], |
483 ], | 479 ], |
484 }, | 480 }, |
485 }, # target_defaults | 481 }, # target_defaults |
486 } | 482 } |
487 | 483 |
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