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audioconvert: add converstion to and from alaw/ulaw

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This commit is contained in:
Wim Taymans 2021-08-17 17:32:25 +02:00
parent d0d7f2f20b
commit df9f79d869
4 changed files with 2235 additions and 0 deletions
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11
spa/plugins/audioconvert/fmt-ops.c
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@ -57,6 +57,9 @@ static struct conv_info conv_table[] =
{ SPA_AUDIO_FORMAT_S8, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s8_to_f32d_c },
{ SPA_AUDIO_FORMAT_S8P, SPA_AUDIO_FORMAT_F32, 0, 0, conv_s8d_to_f32_c },
{ SPA_AUDIO_FORMAT_ALAW, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_alaw_to_f32d_c },
{ SPA_AUDIO_FORMAT_ULAW, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_ulaw_to_f32d_c },
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32, 0, 0, conv_s16_to_f32_c },
{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s16d_to_f32d_c },
#if defined (HAVE_NEON)
@ -133,6 +136,9 @@ static struct conv_info conv_table[] =
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S8P, 0, 0, conv_f32_to_s8d_c },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S8, 0, 0, conv_f32d_to_s8_c },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_ALAW, 0, 0, conv_f32d_to_alaw_c },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_ULAW, 0, 0, conv_f32d_to_ulaw_c },
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16, 0, SPA_CPU_FLAG_SSE2, conv_f32_to_s16_sse2 },
#endif
@ -200,6 +206,11 @@ static struct conv_info conv_table[] =
{ SPA_AUDIO_FORMAT_S8, SPA_AUDIO_FORMAT_S8P, 0, 0, conv_deinterleave_8_c },
{ SPA_AUDIO_FORMAT_S8P, SPA_AUDIO_FORMAT_S8, 0, 0, conv_interleave_8_c },
/* alaw */
{ SPA_AUDIO_FORMAT_ALAW, SPA_AUDIO_FORMAT_ALAW, 0, 0, conv_copy8_c },
/* ulaw */
{ SPA_AUDIO_FORMAT_ULAW, SPA_AUDIO_FORMAT_ULAW, 0, 0, conv_copy8_c },
/* s16 */
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_S16, 0, 0, conv_copy16_c },
{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_S16P, 0, 0, conv_copy16d_c },