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Support alsa channel reordering for float.

This commit is contained in:
Carl Eugen Hoyos 2011-04-14 01:20:11 +02:00
parent e2049edb4e
commit 460acdf059
1 changed files with 12 additions and 0 deletions
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12
libavdevice/alsa-audio-common.c
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@ -121,6 +121,9 @@ REORDER_OUT_71(int16, int16_t)
REORDER_OUT_50(int32, int32_t)
REORDER_OUT_51(int32, int32_t)
REORDER_OUT_71(int32, int32_t)
REORDER_OUT_50(f32, float)
REORDER_OUT_51(f32, float)
REORDER_OUT_71(f32, float)
#define REORDER_DUMMY ((void *)1)
@ -149,6 +152,15 @@ static av_cold ff_reorder_func find_reorder_func(int codec_id,
layout == AV_CH_LAYOUT_7POINT1 ?
out ? alsa_reorder_int32_out_71 : NULL :
NULL :
codec_id == CODEC_ID_PCM_F32LE || codec_id == CODEC_ID_PCM_F32BE ?
layout == AV_CH_LAYOUT_QUAD ? REORDER_DUMMY :
layout == AV_CH_LAYOUT_5POINT0_BACK || layout == AV_CH_LAYOUT_5POINT0 ?
out ? alsa_reorder_f32_out_50 : NULL :
layout == AV_CH_LAYOUT_5POINT1_BACK || layout == AV_CH_LAYOUT_5POINT1 ?
out ? alsa_reorder_f32_out_51 : NULL :
layout == AV_CH_LAYOUT_7POINT1 ?
out ? alsa_reorder_f32_out_71 : NULL :
NULL :
NULL;
}