[Xiaomi Redmi 1S] teddy0804:
Hiss sound in Notification Tone

As I have tested the sounds of notification tone in CM12.1 thread in here, so i'm try the test too in this ROM. Have similar logcat.

05-23 00:09:02.681 I/FFMPEG ( 195): TITLE : Tejat

05-23 00:09:02.681 D/FFmpegExtractor( 195): FFmpegExtrator, url: android-source:0xb8c43b08, format_name: ogg, format_long_name: Ogg

05-23 00:09:02.681 I/FFmpegExtractor( 195): adjust mime(application/ogg -> audio/vorbis)

05-23 00:09:02.681 D/FFmpegExtractor( 195): suppoted codec(vorbis) by official Stagefright

05-23 00:09:02.681 D/FFmpegExtractor( 195): ffmpeg detected media content as 'audio/vorbis' with confidence 0.08

05-23 00:09:02.692 D/ExtendedUtils( 195): extended extractor not needed, return default

05-23 00:09:02.694 E/MediaPlayer( 991): Should have subtitle controller already set

05-23 00:09:02.694 D/Ringtone( 991): Successfully created local player

05-23 00:09:02.696 D/NuPlayerDriver( 195): start(0xb8c43b78)

05-23 00:09:02.696 I/GenericSource( 195): start

05-23 00:09:02.697 E/MediaPlayer( 991): Should have subtitle controller already set

05-23 00:09:02.700 W/Utils ( 195): bool android::canOffloadStream(const android::sp<android::MetaData>&, bool, const android::sp<android::MetaData>&, bool, audio_stream_type_t) No sample bit depth info in meta data

05-23 00:09:02.700 D/AudioPolicyManager( 195): offload disabled by audio.offload.disable=1

05-23 00:09:02.700 I/ExtendedUtils( 195): No channel mask, try channel count

05-23 00:09:02.700 W/ExtendedUtils( 195): No bitrate info

05-23 00:09:02.700 I/NuPlayer( 195): Could not offload audio decode, pcm offload decided :0

05-23 00:09:02.700 W/Utils ( 195): bool android::canOffloadStream(const android::sp<android::MetaData>&, bool, const android::sp<android::MetaData>&, bool, audio_stream_type_t) No sample bit depth info in meta data

05-23 00:09:02.700 D/AudioPolicyManager( 195): offload disabled by audio.offload.disable=1

05-23 00:09:02.716 E/AudioTrack( 195): AudioTrack::set : Exit

05-23 00:09:02.717 D/audio_hw_primary( 195): out_set_parameters: enter: usecase(0: deep-buffer-playback) kvpairs: routing=2

05-23 00:09:02.728 D/audio_hw_primary( 195): start_output_stream: enter: stream(0xb8b7ba68)usecase(0: deep-buffer-playback) devices(0x2)

05-23 00:09:02.728 D/audio_hw_primary( 195): start_output_stream: enter: usecase(0: deep-buffer-playback) devices(0x2)

05-23 00:09:02.728 D/audio_hw_primary( 195): select_devices: out_snd_device(2: speaker) in_snd_device(0: )

05-23 00:09:02.728 W/msm8974_platform( 195): Codec backend bitwidth 16, samplerate 48000

05-23 00:09:02.728 D/hardware_info( 195): hw_info_append_hw_type : device_name = speaker

05-23 00:09:02.728 I/msm8974_platform( 195): platform_send_audio_calibration: sending audio calibration for snd_device(2) acdb_id(14)

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> send_audio_cal, acdb_id = 14, path = 0

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> send_adm_topology

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> ACDB_CMD_GET_AUDPROC_COMMON_TOPOLOGY_ID

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> send_audtable

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> ACDB_CMD_GET_AUDPROC_COMMON_TABLE

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> AUDIO_SET_AUDPROC_CAL

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> send_audvoltable

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> ACDB_CMD_GET_AUDPROC_GAIN_DEP_STEP_TABLE

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> AUDIO_SET_AUDPROC_VOL_CAL

05-23 00:09:02.728 D/ACDB-LOADER( 195): ACDB -> AUDIO_SET_AFE_CAL

05-23 00:09:02.730 D/audio_hw_primary( 195): select_devices: done

05-23 00:09:03.652 I/ThermalEngine( 204): Sensor:batt_temp:34100 mC

05-23 00:09:04.657 I/ThermalEngine( 204): Sensor:batt_temp:34100 mC

05-23 00:09:05.662 I/ThermalEngine( 204): Sensor:batt_temp:34100 mC

05-23 00:09:06.667 I/ThermalEngine( 204): Sensor:batt_temp:34000 mC

05-23 00:09:06.785 D/audio_hw_primary( 195): out_standby: enter: stream (0xb8b7ba68) usecase(0: deep-buffer-playback)

05-23 00:09:06.911 D/hardware_info( 195): hw_info_append_hw_type : device_name = speaker

05-23 00:09:07.672 I/ThermalEngine( 204): Sensor:batt_temp:34100 mC

Might you want to check it.

edited:

there is a text "W/msm8974_platform" in a msm8226 board (?)