Displaying 6 results from an estimated 6 matches for "opus_set_expert_frame_duration".
2018 Jan 15
1
Ask for suggestions about optimizing opus on STM32F407
...ND_FEC(0));
opus_encoder_ctl(enc, OPUS_SET_FORCE_CHANNELS(OPUS_AUTO));
opus_encoder_ctl(enc, OPUS_SET_DTX(0));
opus_encoder_ctl(enc, OPUS_SET_PACKET_LOSS_PERC(0));
opus_encoder_ctl(enc, OPUS_GET_LOOKAHEAD(&lookahead));
opus_encoder_ctl(enc, OPUS_SET_LSB_DEPTH(16));
opus_encoder_ctl(enc,
OPUS_SET_EXPERT_FRAME_DURATION(OPUS_FRAMESIZE_20_MS));
/* CELT is faster than SILK? */
opus_encoder_ctl(enc, OPUS_SET_FORCE_MODE(MODE_CELT_ONLY));
D. generate 20ms PCM sample data (Cosine wave with amplitude 0x6000 and
frequency about 1150 Hz)
E. encode the PCM data and decode it immediately, count the CPU usages.
F. repeat u...
2017 Jul 05
0
opus 1.2.1 errors
Hello!
You have errors there:
silk_warped_autocorrelation_FLP
MAX_SHAPE_LPC_ORDER was changed from 16 to 24, so array initialization is incorrect
test_opus_api
opus_encoder_ctl( enc, OPUS_SET_EXPERT_FRAME_DURATION ... )
returned status is incorrect.
Best regards,
Dmitriy
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2018 Apr 25
0
How to change codec frame_size at runtime
...16, 6kbps: sound is OK
- frame_size = 40ms, 60ms: Not OK, sound is distort so bad
2. init codec with frame_size = 40ms , others is default, then in runtime changing:
- bitrate = 6kbps: OK
- bitrate = 24, 48kbps: Not OK
I'm using opus_encoder_ctl api:
opus_encoder_ctl(opus_data->enc,OPUS_SET_EXPERT_FRAME_DURATION(frame_duration));
opus_encoder_ctl(opus_data->enc, OPUS_SET_BITRATE(avg_bps));
Regards,
Kamin
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2018 Feb 23
3
[EXTERNAL] Re: Developing OPUS on TI CC3220
...(sOpusEnc, OPUS_SET_INBAND_FEC(0));
opus_encoder_ctl(sOpusEnc, OPUS_SET_FORCE_CHANNELS(1));//Mono
opus_encoder_ctl(sOpusEnc, OPUS_SET_PACKET_LOSS_PERC(0));
opus_encoder_ctl(sOpusEnc, OPUS_SET_LSB_DEPTH(16)
);
opus_encoder_ctl(sOpusEnc,
OPUS_SET_EXPERT_FRAME_DURATION(OPUS_FRAMESIZE_20_MS));
opus_encoder_ctl(sOpusEnc, OPUS_SET_FORCE_MODE(MODE_CELT_ONLY));
Thanks again for your help!
VR
-----Original Message-----
From: Jean-Marc Valin [mailto:jmvalin at jmvalin.ca]
Sent: Tuesday, February 20, 2018 6:23 PM
To: Rodriguez, Vince; opus at xiph.org...
2018 Feb 20
2
[EXTERNAL] Re: Developing OPUS on TI CC3220
Jean-Marc,
Thanks for the response and the helpful info.
I am trying to get the library to build without using the pseudostack define, and use either VAR_ARRAYS or ALLOC, but it seems the global stack is not defined.
Where do can I define this in my example?
VR
-----Original Message-----
From: Jean-Marc Valin [mailto:jmvalin at jmvalin.ca]
Sent: Tuesday, February 20, 2018 5:40 PM
To:
2018 Jan 06
3
Ask for suggestions about optimizing opus on STM32F407
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