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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 import("//build/config/chromecast_build.gni") | 5 import("//build/config/chromecast_build.gni") |
6 import("//build/config/features.gni") | 6 import("//build/config/features.gni") |
7 | 7 |
8 declare_args() { | 8 declare_args() { |
9 # Allows distributions to link pulseaudio directly (DT_NEEDED) instead of | 9 # Allows distributions to link pulseaudio directly (DT_NEEDED) instead of |
10 # using dlopen. This helps with automated detection of ABI mismatches and | 10 # using dlopen. This helps with automated detection of ABI mismatches and |
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35 # Enables AC3/EAC3 audio demuxing. This is enabled only on Chromecast, since | 35 # Enables AC3/EAC3 audio demuxing. This is enabled only on Chromecast, since |
36 # it only provides demuxing, and is only useful for AC3/EAC3 audio | 36 # it only provides demuxing, and is only useful for AC3/EAC3 audio |
37 # pass-through to HDMI sink on Chromecast. | 37 # pass-through to HDMI sink on Chromecast. |
38 enable_ac3_eac3_audio_demuxing = proprietary_codecs && is_chromecast | 38 enable_ac3_eac3_audio_demuxing = proprietary_codecs && is_chromecast |
39 | 39 |
40 enable_mse_mpeg2ts_stream_parser = proprietary_codecs && is_chromecast | 40 enable_mse_mpeg2ts_stream_parser = proprietary_codecs && is_chromecast |
41 | 41 |
42 # Enable HEVC/H265 demuxing. Actual decoding must be provided by the | 42 # Enable HEVC/H265 demuxing. Actual decoding must be provided by the |
43 # platform. Enable by default for Chromecast. | 43 # platform. Enable by default for Chromecast. |
44 enable_hevc_demuxing = proprietary_codecs && is_chromecast | 44 enable_hevc_demuxing = proprietary_codecs && is_chromecast |
| 45 |
| 46 # Enable HLS with SAMPLE-AES decryption. |
| 47 # Enabled by default on the cast desktop implementation to allow unit tests of |
| 48 # MP2TS parsing support. |
| 49 enable_hls_sample_aes = proprietary_codecs && is_cast_desktop_build |
45 } | 50 } |
46 | 51 |
| 52 # enable_hls_sample_aes can only be true if enable_mse_mpeg2ts_stream_parser is. |
| 53 assert(enable_mse_mpeg2ts_stream_parser || !enable_hls_sample_aes) |
| 54 |
47 # Use a second declare_args() to pick up possible overrides of |use_cras|. | 55 # Use a second declare_args() to pick up possible overrides of |use_cras|. |
48 declare_args() { | 56 declare_args() { |
49 # Enables runtime selection of PulseAudio library. | 57 # Enables runtime selection of PulseAudio library. |
50 use_pulseaudio = false | 58 use_pulseaudio = false |
51 | 59 |
52 # Enables runtime selection of ALSA library for audio. | 60 # Enables runtime selection of ALSA library for audio. |
53 use_alsa = false | 61 use_alsa = false |
54 | 62 |
55 # Alsa should be used on non-Android, non-Mac POSIX systems. | 63 # Alsa should be used on non-Android, non-Mac POSIX systems. |
56 if (is_posix && !is_android && !is_mac) { | 64 if (is_posix && !is_android && !is_mac) { |
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112 "cdm", | 120 "cdm", |
113 "renderer", | 121 "renderer", |
114 ] | 122 ] |
115 mojo_media_host = "browser" | 123 mojo_media_host = "browser" |
116 } else { | 124 } else { |
117 mojo_media_services = [ "cdm" ] | 125 mojo_media_services = [ "cdm" ] |
118 mojo_media_host = "utility" | 126 mojo_media_host = "utility" |
119 } | 127 } |
120 } | 128 } |
121 } | 129 } |
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