52
52
static pa_sample_format_t codec_id_to_pulse_format(int codec_id) {
53
53
switch (codec_id) {
54
case CODEC_ID_PCM_U8: return PA_SAMPLE_U8;
55
case CODEC_ID_PCM_ALAW: return PA_SAMPLE_ALAW;
56
case CODEC_ID_PCM_MULAW: return PA_SAMPLE_ULAW;
57
case CODEC_ID_PCM_S16LE: return PA_SAMPLE_S16LE;
58
case CODEC_ID_PCM_S16BE: return PA_SAMPLE_S16BE;
59
case CODEC_ID_PCM_F32LE: return PA_SAMPLE_FLOAT32LE;
60
case CODEC_ID_PCM_F32BE: return PA_SAMPLE_FLOAT32BE;
61
case CODEC_ID_PCM_S32LE: return PA_SAMPLE_S32LE;
62
case CODEC_ID_PCM_S32BE: return PA_SAMPLE_S32BE;
63
case CODEC_ID_PCM_S24LE: return PA_SAMPLE_S24LE;
64
case CODEC_ID_PCM_S24BE: return PA_SAMPLE_S24BE;
54
case AV_CODEC_ID_PCM_U8: return PA_SAMPLE_U8;
55
case AV_CODEC_ID_PCM_ALAW: return PA_SAMPLE_ALAW;
56
case AV_CODEC_ID_PCM_MULAW: return PA_SAMPLE_ULAW;
57
case AV_CODEC_ID_PCM_S16LE: return PA_SAMPLE_S16LE;
58
case AV_CODEC_ID_PCM_S16BE: return PA_SAMPLE_S16BE;
59
case AV_CODEC_ID_PCM_F32LE: return PA_SAMPLE_FLOAT32LE;
60
case AV_CODEC_ID_PCM_F32BE: return PA_SAMPLE_FLOAT32BE;
61
case AV_CODEC_ID_PCM_S32LE: return PA_SAMPLE_S32LE;
62
case AV_CODEC_ID_PCM_S32BE: return PA_SAMPLE_S32BE;
63
case AV_CODEC_ID_PCM_S24LE: return PA_SAMPLE_S24LE;
64
case AV_CODEC_ID_PCM_S24BE: return PA_SAMPLE_S24BE;
65
65
default: return PA_SAMPLE_INVALID;
69
static av_cold int pulse_read_header(AVFormatContext *s,
70
AVFormatParameters *ap)
69
static av_cold int pulse_read_header(AVFormatContext *s)
72
71
PulseData *pd = s->priv_data;
74
73
char *device = NULL;
76
enum CodecID codec_id =
77
s->audio_codec_id == CODEC_ID_NONE ? DEFAULT_CODEC_ID : s->audio_codec_id;
75
enum AVCodecID codec_id =
76
s->audio_codec_id == AV_CODEC_ID_NONE ? DEFAULT_CODEC_ID : s->audio_codec_id;
78
77
const pa_sample_spec ss = { codec_id_to_pulse_format(codec_id),
165
164
{ "server", "pulse server name", OFFSET(server), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, D },
166
165
{ "name", "application name", OFFSET(name), AV_OPT_TYPE_STRING, {.str = "libav"}, 0, 0, D },
167
166
{ "stream_name", "stream description", OFFSET(stream_name), AV_OPT_TYPE_STRING, {.str = "record"}, 0, 0, D },
168
{ "sample_rate", "sample rate in Hz", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.dbl = 48000}, 1, INT_MAX, D },
169
{ "channels", "number of audio channels", OFFSET(channels), AV_OPT_TYPE_INT, {.dbl = 2}, 1, INT_MAX, D },
170
{ "frame_size", "number of bytes per frame", OFFSET(frame_size), AV_OPT_TYPE_INT, {.dbl = 1024}, 1, INT_MAX, D },
171
{ "fragment_size", "buffering size, affects latency and cpu usage", OFFSET(fragment_size), AV_OPT_TYPE_INT, {.dbl = -1}, -1, INT_MAX, D },
167
{ "sample_rate", "sample rate in Hz", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = 48000}, 1, INT_MAX, D },
168
{ "channels", "number of audio channels", OFFSET(channels), AV_OPT_TYPE_INT, {.i64 = 2}, 1, INT_MAX, D },
169
{ "frame_size", "number of bytes per frame", OFFSET(frame_size), AV_OPT_TYPE_INT, {.i64 = 1024}, 1, INT_MAX, D },
170
{ "fragment_size", "buffering size, affects latency and cpu usage", OFFSET(fragment_size), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, D },