*/
#include <alsa/asoundlib.h>
+#include "libavformat/internal.h"
#include "libavutil/opt.h"
#include "libavutil/mathematics.h"
enum CodecID codec_id;
double o;
- st = av_new_stream(s1, 0);
+ st = avformat_new_stream(s1, NULL);
if (!st) {
av_log(s1, AV_LOG_ERROR, "Cannot add stream\n");
st->codec->codec_id = codec_id;
st->codec->sample_rate = s->sample_rate;
st->codec->channels = s->channels;
- av_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
+ avpriv_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in us */
o = 2 * M_PI * s->period_size / s->sample_rate * 1.5; // bandwidth: 1.5Hz
s->timefilter = ff_timefilter_new(1000000.0 / s->sample_rate,
sqrt(2 * o), o * o);
}
static const AVOption options[] = {
- { "sample_rate", "", offsetof(AlsaData, sample_rate), FF_OPT_TYPE_INT, {.dbl = 48000}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
- { "channels", "", offsetof(AlsaData, channels), FF_OPT_TYPE_INT, {.dbl = 2}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
+ { "sample_rate", "", offsetof(AlsaData, sample_rate), AV_OPT_TYPE_INT, {.dbl = 48000}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
+ { "channels", "", offsetof(AlsaData, channels), AV_OPT_TYPE_INT, {.dbl = 2}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
{ NULL },
};
};
AVInputFormat ff_alsa_demuxer = {
- "alsa",
- NULL_IF_CONFIG_SMALL("ALSA audio input"),
- sizeof(AlsaData),
- NULL,
- audio_read_header,
- audio_read_packet,
- ff_alsa_close,
- .flags = AVFMT_NOFILE,
- .priv_class = &alsa_demuxer_class,
+ .name = "alsa",
+ .long_name = NULL_IF_CONFIG_SMALL("ALSA audio input"),
+ .priv_data_size = sizeof(AlsaData),
+ .read_header = audio_read_header,
+ .read_packet = audio_read_packet,
+ .read_close = ff_alsa_close,
+ .flags = AVFMT_NOFILE,
+ .priv_class = &alsa_demuxer_class,
};