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pulse-server: also handle planar formats

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Also handle streams with planar formats. Just pretend that they
are interleaved, it does not really matter.
This commit is contained in:
Wim Taymans 2020-11-27 15:39:59 +01:00
parent 350fa39aba
commit 6e0fed37b4
1 changed files with 49 additions and 22 deletions
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71
src/modules/module-protocol-pulse/format.c
View file

@ -43,33 +43,56 @@ enum sample_format {
SAMPLE_INVALID = -1
};
#if __BYTE_ORDER == __BIG_ENDIAN
#define SAMPLE_S16NE SAMPLE_S16BE
#define SAMPLE_FLOAT32NE SAMPLE_FLOAT32BE
#define SAMPLE_S32NE SAMPLE_S32BE
#define SAMPLE_S24NE SAMPLE_S24BE
#define SAMPLE_S24_32NE SAMPLE_S24_32BE
#elif __BYTE_ORDER == __LITTLE_ENDIAN
#define SAMPLE_S16NE SAMPLE_S16LE
#define SAMPLE_FLOAT32NE SAMPLE_FLOAT32LE
#define SAMPLE_S32NE SAMPLE_S32LE
#define SAMPLE_S24NE SAMPLE_S24LE
#define SAMPLE_S24_32NE SAMPLE_S24_32LE
#endif
struct format {
uint32_t format;
uint32_t pa;
uint32_t id;
const char *name;
uint32_t size;
};
static const struct format audio_formats[] = {
[SAMPLE_U8] = { SPA_AUDIO_FORMAT_U8, "u8", 1 },
[SAMPLE_ALAW] = { SPA_AUDIO_FORMAT_UNKNOWN, "aLaw", 1 },
[SAMPLE_ULAW] = { SPA_AUDIO_FORMAT_UNKNOWN, "uLaw", 1 },
[SAMPLE_S16LE] = { SPA_AUDIO_FORMAT_S16_LE, "s16le", 2 },
[SAMPLE_S16BE] = { SPA_AUDIO_FORMAT_S16_BE, "s16be", 2 },
[SAMPLE_FLOAT32LE] = { SPA_AUDIO_FORMAT_F32_LE, "float32le", 4 },
[SAMPLE_FLOAT32BE] = { SPA_AUDIO_FORMAT_F32_BE, "float32be", 4 },
[SAMPLE_S32LE] = { SPA_AUDIO_FORMAT_S32_LE, "s32le", 4 },
[SAMPLE_S32BE] = { SPA_AUDIO_FORMAT_S32_BE, "s32be", 4 },
[SAMPLE_S24LE] = { SPA_AUDIO_FORMAT_S24_LE, "s24le", 3 },
[SAMPLE_S24BE] = { SPA_AUDIO_FORMAT_S24_BE, "s24be", 3 },
[SAMPLE_S24_32LE] = { SPA_AUDIO_FORMAT_S24_32_LE, "s24-32le", 4 },
[SAMPLE_S24_32BE] = { SPA_AUDIO_FORMAT_S24_32_BE, "s24-32be", 4 },
[SAMPLE_U8] = { SAMPLE_U8, SPA_AUDIO_FORMAT_U8, "u8", 1 },
[SAMPLE_ALAW] = { SAMPLE_ALAW, SPA_AUDIO_FORMAT_UNKNOWN, "aLaw", 1 },
[SAMPLE_ULAW] = { SAMPLE_ULAW, SPA_AUDIO_FORMAT_UNKNOWN, "uLaw", 1 },
[SAMPLE_S16LE] = { SAMPLE_S16LE, SPA_AUDIO_FORMAT_S16_LE, "s16le", 2 },
[SAMPLE_S16BE] = { SAMPLE_S16BE, SPA_AUDIO_FORMAT_S16_BE, "s16be", 2 },
[SAMPLE_FLOAT32LE] = { SAMPLE_FLOAT32LE, SPA_AUDIO_FORMAT_F32_LE, "float32le", 4 },
[SAMPLE_FLOAT32BE] = { SAMPLE_FLOAT32BE, SPA_AUDIO_FORMAT_F32_BE, "float32be", 4 },
[SAMPLE_S32LE] = { SAMPLE_S32LE, SPA_AUDIO_FORMAT_S32_LE, "s32le", 4 },
[SAMPLE_S32BE] = { SAMPLE_S32BE, SPA_AUDIO_FORMAT_S32_BE, "s32be", 4 },
[SAMPLE_S24LE] = { SAMPLE_S24LE, SPA_AUDIO_FORMAT_S24_LE, "s24le", 3 },
[SAMPLE_S24BE] = { SAMPLE_S24BE, SPA_AUDIO_FORMAT_S24_BE, "s24be", 3 },
[SAMPLE_S24_32LE] = { SAMPLE_S24_32LE, SPA_AUDIO_FORMAT_S24_32_LE, "s24-32le", 4 },
[SAMPLE_S24_32BE] = { SAMPLE_S24_32BE, SPA_AUDIO_FORMAT_S24_32_BE, "s24-32be", 4 },
/* planar formats, we just report them as inteleaved */
{ SAMPLE_U8, SPA_AUDIO_FORMAT_U8P, "u8", 1 },
{ SAMPLE_S16NE, SPA_AUDIO_FORMAT_S16P, "s16", 2 },
{ SAMPLE_S24_32NE, SPA_AUDIO_FORMAT_S24_32P, "s24-32", 4 },
{ SAMPLE_S32NE, SPA_AUDIO_FORMAT_S32P, "s32", 4 },
{ SAMPLE_S24NE, SPA_AUDIO_FORMAT_S24P, "s24", 3 },
{ SAMPLE_FLOAT32NE, SPA_AUDIO_FORMAT_F32P, "float32", 4 },
};
static inline uint32_t format_pa2id(enum sample_format format)
{
if (format < 0 || (size_t)format >= SPA_N_ELEMENTS(audio_formats))
if (format < 0 || format >= SAMPLE_MAX)
return SPA_AUDIO_FORMAT_UNKNOWN;
return audio_formats[format].format;
return audio_formats[format].id;
}
static inline const char *format_id2name(uint32_t format)
@ -85,9 +108,9 @@ static inline const char *format_id2name(uint32_t format)
static inline uint32_t format_paname2id(const char *name, size_t size)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(audio_formats); i++) {
for (i = 0; i < SAMPLE_MAX; i++) {
if (strncmp(name, audio_formats[i].name, size) == 0)
return audio_formats[i].format;
return audio_formats[i].id;
}
return SPA_AUDIO_FORMAT_UNKNOWN;
}
@ -96,8 +119,8 @@ static inline enum sample_format format_id2pa(uint32_t id)
{
size_t i;
for (i = 0; i < SPA_N_ELEMENTS(audio_formats); i++) {
if (id == audio_formats[i].format)
return i;
if (id == audio_formats[i].id)
return audio_formats[i].pa;
}
return SAMPLE_INVALID;
}
@ -125,16 +148,21 @@ static inline uint32_t sample_spec_frame_size(const struct sample_spec *ss)
return ss->channels;
case SPA_AUDIO_FORMAT_S16_LE:
case SPA_AUDIO_FORMAT_S16_BE:
case SPA_AUDIO_FORMAT_S16P:
return 2 * ss->channels;
case SPA_AUDIO_FORMAT_S24_LE:
case SPA_AUDIO_FORMAT_S24_BE:
case SPA_AUDIO_FORMAT_S24P:
return 3 * ss->channels;
case SPA_AUDIO_FORMAT_F32_LE:
case SPA_AUDIO_FORMAT_F32_BE:
case SPA_AUDIO_FORMAT_F32P:
case SPA_AUDIO_FORMAT_S32_LE:
case SPA_AUDIO_FORMAT_S32_BE:
case SPA_AUDIO_FORMAT_S32P:
case SPA_AUDIO_FORMAT_S24_32_LE:
case SPA_AUDIO_FORMAT_S24_32_BE:
case SPA_AUDIO_FORMAT_S24_32P:
return 4 * ss->channels;
default:
return 0;
@ -395,8 +423,7 @@ static int format_parse_param(const struct spa_pod *param, struct sample_spec *s
if (info.media_type != SPA_MEDIA_TYPE_audio ||
info.media_subtype != SPA_MEDIA_SUBTYPE_raw ||
spa_format_audio_raw_parse(param, &info.info.raw) < 0 ||
!SPA_AUDIO_FORMAT_IS_INTERLEAVED(info.info.raw.format)) {
spa_format_audio_raw_parse(param, &info.info.raw) < 0) {
return -ENOTSUP;
}
if (ss) {