Use static constants to keep the generated sample blocks.

This commit is contained in:
Diego Elio 'Flameeyes' Pettenò 2009-06-24 18:23:14 +02:00 committed by Lennart Poettering
parent 080f6308f2
commit 595f80fef7

View file

@ -113,73 +113,47 @@ static pa_memblock* generate_block(pa_mempool *pool, const pa_sample_spec *ss) {
case PA_SAMPLE_U8: case PA_SAMPLE_U8:
case PA_SAMPLE_ULAW: case PA_SAMPLE_ULAW:
case PA_SAMPLE_ALAW: { case PA_SAMPLE_ALAW: {
uint8_t *u = d; static const uint8_t u8_samples[] =
{ 0x00, 0xFF, 0x7F, 0x80, 0x9f,
0x3f, 0x01, 0xF0, 0x20, 0x21 };
u[0] = 0x00; memcpy(d, &u8_samples[0], sizeof(u8_samples));
u[1] = 0xFF;
u[2] = 0x7F;
u[3] = 0x80;
u[4] = 0x9f;
u[5] = 0x3f;
u[6] = 0x1;
u[7] = 0xF0;
u[8] = 0x20;
u[9] = 0x21;
break; break;
} }
case PA_SAMPLE_S16NE: case PA_SAMPLE_S16NE:
case PA_SAMPLE_S16RE: { case PA_SAMPLE_S16RE: {
uint16_t *u = d; static const uint16_t u16_samples[] =
{ 0x0000, 0xFFFF, 0x7FFF, 0x8000, 0x9fff,
0x3fff, 0x0001, 0xF000, 0x0020, 0x0021 };
u[0] = 0x0000; memcpy(d, &u16_samples[0], sizeof(u16_samples));
u[1] = 0xFFFF;
u[2] = 0x7FFF;
u[3] = 0x8000;
u[4] = 0x9fff;
u[5] = 0x3fff;
u[6] = 0x1;
u[7] = 0xF000;
u[8] = 0x20;
u[9] = 0x21;
break; break;
} }
case PA_SAMPLE_S32NE: case PA_SAMPLE_S32NE:
case PA_SAMPLE_S32RE: { case PA_SAMPLE_S32RE: {
uint32_t *u = d; static const uint32_t u32_samples[] =
{ 0x00000001, 0xFFFF0002, 0x7FFF0003, 0x80000004, 0x9fff0005,
0x3fff0006, 0x00010007, 0xF0000008, 0x00200009, 0x0021000A };
u[0] = 0x00000001; memcpy(d, &u32_samples[0], sizeof(u32_samples));
u[1] = 0xFFFF0002;
u[2] = 0x7FFF0003;
u[3] = 0x80000004;
u[4] = 0x9fff0005;
u[5] = 0x3fff0006;
u[6] = 0x10007;
u[7] = 0xF0000008;
u[8] = 0x200009;
u[9] = 0x21000A;
break; break;
} }
case PA_SAMPLE_FLOAT32NE: case PA_SAMPLE_FLOAT32NE:
case PA_SAMPLE_FLOAT32RE: { case PA_SAMPLE_FLOAT32RE: {
float *u = d; float *u = d;
static const float float_samples[] =
{ 0.0f, -1.0f, 1.0f, 4711.0f, 0.222f,
0.33f, -.3f, 99.0f, -0.555f, -.123f };
u[0] = 0.0f; if (ss->format == PA_SAMPLE_FLOAT32RE) {
u[1] = -1.0f;
u[2] = 1.0f;
u[3] = 4711.0f;
u[4] = 0.222f;
u[5] = 0.33f;
u[6] = -.3f;
u[7] = 99.0f;
u[8] = -0.555f;
u[9] = -.123f;
if (ss->format == PA_SAMPLE_FLOAT32RE)
for (i = 0; i < 10; i++) for (i = 0; i < 10; i++)
u[i] = swap_float(u[i]); u[i] = swap_float(float_samples[i]);
} else {
memcpy(d, &float_samples[0], sizeof(float_samples));
}
break; break;
} }