X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fpcmdec.c;h=542ee1774982d04b985261997b75c63807c12404;hb=f68742bf5b5e6858cdba98b57d8b52c1964b37d2;hp=ab3b739ccb53f6e0881934d036a70109639abcbf;hpb=2fd49019210a9fbe430b1b94ff7a2f98a6d0fed1;p=ffmpeg diff --git a/libavformat/pcmdec.c b/libavformat/pcmdec.c index ab3b739ccb5..542ee177498 100644 --- a/libavformat/pcmdec.c +++ b/libavformat/pcmdec.c @@ -22,6 +22,8 @@ #include "avformat.h" #include "rawdec.h" #include "pcm.h" +#include "libavutil/log.h" +#include "libavutil/opt.h" #define RAW_SAMPLES 1024 @@ -46,20 +48,30 @@ static int raw_read_packet(AVFormatContext *s, AVPacket *pkt) return ret; } -#define PCMDEF(name, long_name, ext, codec) \ -AVInputFormat ff_pcm_ ## name ## _demuxer = {\ - #name,\ - NULL_IF_CONFIG_SMALL(long_name),\ - sizeof(RawAudioDemuxerContext),\ - NULL,\ - ff_raw_read_header,\ - raw_read_packet,\ - NULL,\ - pcm_read_seek,\ - .flags= AVFMT_GENERIC_INDEX,\ - .extensions = ext,\ - .value = codec,\ - .priv_class = &ff_rawaudio_demuxer_class,\ +static const AVOption pcm_options[] = { + { "sample_rate", "", offsetof(RawAudioDemuxerContext, sample_rate), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, + { "channels", "", offsetof(RawAudioDemuxerContext, channels), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, + { NULL }, +}; + +#define PCMDEF(name_, long_name_, ext, codec) \ +static const AVClass name_ ## _demuxer_class = { \ + .class_name = #name_ " demuxer", \ + .item_name = av_default_item_name, \ + .option = pcm_options, \ + .version = LIBAVUTIL_VERSION_INT, \ +}; \ +AVInputFormat ff_pcm_ ## name_ ## _demuxer = { \ + .name = #name_, \ + .long_name = NULL_IF_CONFIG_SMALL(long_name_), \ + .priv_data_size = sizeof(RawAudioDemuxerContext), \ + .read_header = ff_raw_read_header, \ + .read_packet = raw_read_packet, \ + .read_seek = pcm_read_seek, \ + .flags = AVFMT_GENERIC_INDEX, \ + .extensions = ext, \ + .value = codec, \ + .priv_class = &name_ ## _demuxer_class, \ }; PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",