+#if CONFIG_AMRNB_DEMUXER
+static int amrnb_probe(AVProbeData *p)
+{
+ int mode, i = 0, valid = 0;
+ const uint8_t *b = p->buf;
+
+ while (i < p->buf_size) {
+ mode = b[i] >> 3 & 0x0F;
+ if (mode < 9 && (b[i] & 0x4) == 0x4) {
+ int last = mode;
+ int size = amrnb_packed_size[mode];
+ while (size--) {
+ if (b[++i] != last)
+ break;
+ last = b[i];
+ }
+ if (size > 0) {
+ valid++;
+ i += size;
+ }
+ } else {
+ valid = 0;
+ i++;
+ }
+ }
+ if (valid > 100)
+ return AVPROBE_SCORE_EXTENSION / 2 + 1;
+ return 0;
+}
+
+static int amrnb_read_header(AVFormatContext *s)
+{
+ AVStream *st = avformat_new_stream(s, NULL);
+ if (!st)
+ return AVERROR(ENOMEM);
+ st->codecpar->codec_id = AV_CODEC_ID_AMR_NB;
+ st->codecpar->sample_rate = 8000;
+ st->codecpar->channels = 1;
+ st->codecpar->channel_layout = AV_CH_LAYOUT_MONO;
+ st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
+ avpriv_set_pts_info(st, 64, 1, 8000);
+
+ return 0;
+}
+
+AVInputFormat ff_amrnb_demuxer = {
+ .name = "amrnb",
+ .long_name = NULL_IF_CONFIG_SMALL("raw AMR-NB"),
+ .priv_data_size = sizeof(AMRContext),
+ .read_probe = amrnb_probe,
+ .read_header = amrnb_read_header,
+ .read_packet = amr_read_packet,
+ .flags = AVFMT_GENERIC_INDEX,
+};
+#endif
+
+#if CONFIG_AMRWB_DEMUXER
+static int amrwb_probe(AVProbeData *p)
+{
+ int mode, i = 0, valid = 0;
+ const uint8_t *b = p->buf;
+
+ while (i < p->buf_size) {
+ mode = b[i] >> 3 & 0x0F;
+ if (mode < 10 && (b[i] & 0x4) == 0x4) {
+ int last = mode;
+ int size = amrwb_packed_size[mode];
+ while (size--) {
+ if (b[++i] != last)
+ break;
+ last = b[i];
+ }
+ if (size > 0) {
+ valid++;
+ i += size;
+ }
+ } else {
+ valid = 0;
+ i++;
+ }
+ }
+ if (valid > 100)
+ return AVPROBE_SCORE_EXTENSION / 2 - 1;
+ return 0;
+}
+
+static int amrwb_read_header(AVFormatContext *s)
+{
+ AVStream *st = avformat_new_stream(s, NULL);
+ if (!st)
+ return AVERROR(ENOMEM);
+ st->codecpar->codec_id = AV_CODEC_ID_AMR_WB;
+ st->codecpar->sample_rate = 16000;
+ st->codecpar->channels = 1;
+ st->codecpar->channel_layout = AV_CH_LAYOUT_MONO;
+ st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
+ avpriv_set_pts_info(st, 64, 1, 16000);
+
+ return 0;
+}
+
+AVInputFormat ff_amrwb_demuxer = {
+ .name = "amrwb",
+ .long_name = NULL_IF_CONFIG_SMALL("raw AMR-WB"),
+ .priv_data_size = sizeof(AMRContext),
+ .read_probe = amrwb_probe,
+ .read_header = amrwb_read_header,
+ .read_packet = amr_read_packet,
+ .flags = AVFMT_GENERIC_INDEX,
+};
+#endif
+