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channelmix: reuse more functions

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Make some copy/vol functions and reuse them.
Reuse the 2->3p1 upmix code, tweak it a little to that the widen
param is always used.
This commit is contained in:
Wim Taymans 2022-04-12 11:54:27 +02:00
parent e12e4295cf
commit 66e4334c92
3 changed files with 110 additions and 242 deletions
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2
spa/plugins/audioconvert/channelmix-ops.c
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@ -78,7 +78,7 @@ static const struct channelmix_info {
{ 1, MASK_MONO, 2, MASK_STEREO, channelmix_f32_1_2_c, 0, "f32_1_2_c" },
{ 2, MASK_STEREO, 1, MASK_MONO, channelmix_f32_2_1_c, 0, "f32_2_1_c" },
{ 4, MASK_QUAD, 1, MASK_MONO, channelmix_f32_4_1_c, 0, "f32_4_1_c" },
{ 4, MASK_3_1, 1, MASK_MONO, channelmix_f32_3p1_1_c, 0, "f32_3p1_1_c" },
{ 4, MASK_3_1, 1, MASK_MONO, channelmix_f32_4_1_c, 0, "f32_4_1_c" },
#if defined (HAVE_SSE)
{ 2, MASK_STEREO, 4, MASK_QUAD, channelmix_f32_2_4_sse, SPA_CPU_FLAG_SSE, "f32_2_4_sse" },
#endif