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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-07-06 01:07:22 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2021-07-06 01:07:22 +0000 |
commit | a8568d0d3478cf8b75b36f9c7bd584cce5cfbd5c (patch) | |
tree | b69723eebf023f54d0e71be94f0d74a98cbcf77e | |
parent | a66d529cf3bcfa19f13befca5d62cb2d00933e1b (diff) | |
parent | 61583424ff6f0135ebffda9507b085dc6839d430 (diff) | |
download | libhardware-android-security-12.0.0_r41.tar.gz |
Snap for 7524638 from 61583424ff6f0135ebffda9507b085dc6839d430 to sc-releaseandroid-vts-12.0_r9android-vts-12.0_r8android-vts-12.0_r7android-vts-12.0_r6android-vts-12.0_r5android-vts-12.0_r4android-vts-12.0_r3android-vts-12.0_r2android-vts-12.0_r12android-vts-12.0_r11android-vts-12.0_r10android-vts-12.0_r1android-security-12.0.0_r59android-security-12.0.0_r58android-security-12.0.0_r57android-security-12.0.0_r56android-security-12.0.0_r55android-security-12.0.0_r54android-security-12.0.0_r53android-security-12.0.0_r52android-security-12.0.0_r51android-security-12.0.0_r50android-security-12.0.0_r49android-security-12.0.0_r48android-security-12.0.0_r47android-security-12.0.0_r46android-security-12.0.0_r45android-security-12.0.0_r44android-security-12.0.0_r43android-security-12.0.0_r42android-security-12.0.0_r41android-security-12.0.0_r40android-security-12.0.0_r39android-security-12.0.0_r38android-security-12.0.0_r37android-security-12.0.0_r36android-security-12.0.0_r35android-security-12.0.0_r34android-platform-12.0.0_r9android-platform-12.0.0_r8android-platform-12.0.0_r7android-platform-12.0.0_r6android-platform-12.0.0_r5android-platform-12.0.0_r4android-platform-12.0.0_r31android-platform-12.0.0_r30android-platform-12.0.0_r3android-platform-12.0.0_r29android-platform-12.0.0_r28android-platform-12.0.0_r27android-platform-12.0.0_r26android-platform-12.0.0_r25android-platform-12.0.0_r24android-platform-12.0.0_r23android-platform-12.0.0_r22android-platform-12.0.0_r21android-platform-12.0.0_r20android-platform-12.0.0_r2android-platform-12.0.0_r19android-platform-12.0.0_r18android-platform-12.0.0_r17android-platform-12.0.0_r16android-platform-12.0.0_r15android-platform-12.0.0_r14android-platform-12.0.0_r13android-platform-12.0.0_r12android-platform-12.0.0_r11android-platform-12.0.0_r10android-platform-12.0.0_r1android-cts-12.0_r9android-cts-12.0_r8android-cts-12.0_r7android-cts-12.0_r6android-cts-12.0_r5android-cts-12.0_r4android-cts-12.0_r3android-cts-12.0_r2android-cts-12.0_r12android-cts-12.0_r11android-cts-12.0_r10android-cts-12.0_r1android-12.0.0_r9android-12.0.0_r8android-12.0.0_r34android-12.0.0_r33android-12.0.0_r31android-12.0.0_r30android-12.0.0_r3android-12.0.0_r25android-12.0.0_r2android-12.0.0_r11android-12.0.0_r10android-12.0.0_r1android12-tests-releaseandroid12-security-releaseandroid12-s5-releaseandroid12-s4-releaseandroid12-s3-releaseandroid12-s2-releaseandroid12-s1-releaseandroid12-releaseandroid12-platform-release
Change-Id: Iad58734a0b28098795597890ad39bb13700578b2
-rw-r--r-- | modules/usbaudio/audio_hal.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/modules/usbaudio/audio_hal.c b/modules/usbaudio/audio_hal.c index cc9e4f7c..39c0fb5c 100644 --- a/modules/usbaudio/audio_hal.c +++ b/modules/usbaudio/audio_hal.c @@ -1652,6 +1652,15 @@ static int adev_create_audio_patch(struct audio_hw_device *dev, stream_standby_l(alsa_devices, out == NULL ? &in->standby : &out->standby); device_unlock(adev); + // Timestamps: + // Audio timestamps assume continuous PCM frame counts which are maintained + // with the device proxy.transferred variable. Technically it would be better + // associated with in or out stream, not the device; here we save and restore + // using the first alsa device as a simplification. + uint64_t saved_transferred_frames = 0; + struct alsa_device_info *device_info = stream_get_first_alsa_device(alsa_devices); + if (device_info != NULL) saved_transferred_frames = device_info->proxy.transferred; + int ret = stream_set_new_devices(config, alsa_devices, num_configs, cards, devices, direction); if (ret != 0) { @@ -1661,6 +1670,13 @@ static int adev_create_audio_patch(struct audio_hw_device *dev, } else { *patch_handle = *handle; } + + // Timestamps: Restore transferred frames. + if (saved_transferred_frames != 0) { + device_info = stream_get_first_alsa_device(alsa_devices); + if (device_info != NULL) device_info->proxy.transferred = saved_transferred_frames; + } + if (!wasStandby) { device_lock(adev); if (in != NULL) { |