avctx->sample_rate = 8000 * is_amr_wb;
if (avctx->channels > 1) {
- av_log_missing_feature(avctx, "multi-channel AMR", 0);
+ avpriv_report_missing_feature(avctx, "multi-channel AMR");
return AVERROR_PATCHWELCOME;
}
#include <opencore-amrnb/interf_dec.h>
#include <opencore-amrnb/interf_enc.h>
-/* Common code for fixed and float version*/
-typedef struct AMR_bitrates {
- int rate;
- enum Mode mode;
-} AMR_bitrates;
-
-/* Match desired bitrate */
-static int get_bitrate_mode(int bitrate, void *log_ctx)
-{
- /* make the correspondance between bitrate and mode */
- static const AMR_bitrates rates[] = {
- { 4750, MR475 }, { 5150, MR515 }, { 5900, MR59 }, { 6700, MR67 },
- { 7400, MR74 }, { 7950, MR795 }, { 10200, MR102 }, { 12200, MR122 }
- };
- int i, best = -1, min_diff = 0;
- char log_buf[200];
-
- for (i = 0; i < 8; i++) {
- if (rates[i].rate == bitrate)
- return rates[i].mode;
- if (best < 0 || abs(rates[i].rate - bitrate) < min_diff) {
- best = i;
- min_diff = abs(rates[i].rate - bitrate);
- }
- }
- /* no bitrate matching exactly, log a warning */
- snprintf(log_buf, sizeof(log_buf), "bitrate not supported: use one of ");
- for (i = 0; i < 8; i++)
- av_strlcatf(log_buf, sizeof(log_buf), "%.2fk, ", rates[i].rate / 1000.f);
- av_strlcatf(log_buf, sizeof(log_buf), "using %.2fk", rates[best].rate / 1000.f);
- av_log(log_ctx, AV_LOG_WARNING, "%s\n", log_buf);
-
- return best;
-}
-
typedef struct AMRContext {
AVClass *av_class;
void *dec_state;
AudioFrameQueue afq;
} AMRContext;
-static const AVOption options[] = {
- { "dtx", "Allow DTX (generate comfort noise)", offsetof(AMRContext, enc_dtx), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
- { NULL }
-};
-
-static const AVClass class = {
- "libopencore_amrnb", av_default_item_name, options, LIBAVUTIL_VERSION_INT
-};
-
+#if CONFIG_LIBOPENCORE_AMRNB_DECODER
static av_cold int amr_nb_decode_init(AVCodecContext *avctx)
{
AMRContext *s = avctx->priv_data;
enum Mode dec_mode;
int packet_size, ret;
- av_dlog(avctx, "amr_decode_frame buf=%p buf_size=%d frame_count=%d!!\n",
+ ff_dlog(avctx, "amr_decode_frame buf=%p buf_size=%d frame_count=%d!!\n",
buf, buf_size, avctx->frame_number);
/* get output buffer */
frame->nb_samples = 160;
- if ((ret = ff_get_buffer(avctx, frame)) < 0) {
+ if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
return AVERROR_INVALIDDATA;
}
- av_dlog(avctx, "packet_size=%d buf= 0x%X %X %X %X\n",
+ ff_dlog(avctx, "packet_size=%d buf= 0x%X %X %X %X\n",
packet_size, buf[0], buf[1], buf[2], buf[3]);
/* call decoder */
Decoder_Interface_Decode(s->dec_state, buf, (short *)frame->data[0], 0);
AVCodec ff_libopencore_amrnb_decoder = {
.name = "libopencore_amrnb",
+ .long_name = NULL_IF_CONFIG_SMALL("OpenCORE AMR-NB (Adaptive Multi-Rate Narrow-Band)"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_AMR_NB,
.priv_data_size = sizeof(AMRContext),
.init = amr_nb_decode_init,
.close = amr_nb_decode_close,
.decode = amr_nb_decode_frame,
- .capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("OpenCORE AMR-NB (Adaptive Multi-Rate Narrow-Band)"),
+ .capabilities = AV_CODEC_CAP_DR1,
+};
+#endif /* CONFIG_LIBOPENCORE_AMRNB_DECODER */
+
+#if CONFIG_LIBOPENCORE_AMRNB_ENCODER
+/* Common code for fixed and float version*/
+typedef struct AMR_bitrates {
+ int rate;
+ enum Mode mode;
+} AMR_bitrates;
+
+/* Match desired bitrate */
+static int get_bitrate_mode(int bitrate, void *log_ctx)
+{
+ /* make the correspondance between bitrate and mode */
+ static const AMR_bitrates rates[] = {
+ { 4750, MR475 }, { 5150, MR515 }, { 5900, MR59 }, { 6700, MR67 },
+ { 7400, MR74 }, { 7950, MR795 }, { 10200, MR102 }, { 12200, MR122 }
+ };
+ int i, best = -1, min_diff = 0;
+ char log_buf[200];
+
+ for (i = 0; i < 8; i++) {
+ if (rates[i].rate == bitrate)
+ return rates[i].mode;
+ if (best < 0 || abs(rates[i].rate - bitrate) < min_diff) {
+ best = i;
+ min_diff = abs(rates[i].rate - bitrate);
+ }
+ }
+ /* no bitrate matching exactly, log a warning */
+ snprintf(log_buf, sizeof(log_buf), "bitrate not supported: use one of ");
+ for (i = 0; i < 8; i++)
+ av_strlcatf(log_buf, sizeof(log_buf), "%.2fk, ", rates[i].rate / 1000.f);
+ av_strlcatf(log_buf, sizeof(log_buf), "using %.2fk", rates[best].rate / 1000.f);
+ av_log(log_ctx, AV_LOG_WARNING, "%s\n", log_buf);
+
+ return best;
+}
+
+static const AVOption options[] = {
+ { "dtx", "Allow DTX (generate comfort noise)", offsetof(AMRContext, enc_dtx), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
+ { NULL }
+};
+
+static const AVClass class = {
+ "libopencore_amrnb", av_default_item_name, options, LIBAVUTIL_VERSION_INT
};
static av_cold int amr_nb_encode_init(AVCodecContext *avctx)
}
avctx->frame_size = 160;
- avctx->delay = 50;
+ avctx->initial_padding = 50;
ff_af_queue_init(avctx, &s->afq);
-#if FF_API_OLD_ENCODE_AUDIO
- avctx->coded_frame = avcodec_alloc_frame();
- if (!avctx->coded_frame)
- return AVERROR(ENOMEM);
-#endif
s->enc_state = Encoder_Interface_init(s->enc_dtx);
if (!s->enc_state) {
av_log(avctx, AV_LOG_ERROR, "Encoder_Interface_init error\n");
- av_freep(&avctx->coded_frame);
return -1;
}
Encoder_Interface_exit(s->enc_state);
ff_af_queue_close(&s->afq);
-#if FF_API_OLD_ENCODE_AUDIO
- av_freep(&avctx->coded_frame);
-#endif
return 0;
}
return AVERROR(ENOMEM);
memcpy(flush_buf, samples, frame->nb_samples * sizeof(*flush_buf));
samples = flush_buf;
- if (frame->nb_samples < avctx->frame_size - avctx->delay)
+ if (frame->nb_samples < avctx->frame_size - avctx->initial_padding)
s->enc_last_frame = -1;
}
if ((ret = ff_af_queue_add(&s->afq, frame)) < 0) {
written = Encoder_Interface_Encode(s->enc_state, s->enc_mode, samples,
avpkt->data, 0);
- av_dlog(avctx, "amr_nb_encode_frame encoded %u bytes, bitrate %u, first byte was %#02x\n",
+ ff_dlog(avctx, "amr_nb_encode_frame encoded %u bytes, bitrate %u, first byte was %#02x\n",
written, s->enc_mode, frame[0]);
/* Get the next frame pts/duration */
AVCodec ff_libopencore_amrnb_encoder = {
.name = "libopencore_amrnb",
+ .long_name = NULL_IF_CONFIG_SMALL("OpenCORE AMR-NB (Adaptive Multi-Rate Narrow-Band)"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_AMR_NB,
.priv_data_size = sizeof(AMRContext),
.init = amr_nb_encode_init,
.encode2 = amr_nb_encode_frame,
.close = amr_nb_encode_close,
- .capabilities = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME,
+ .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SMALL_LAST_FRAME,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE },
- .long_name = NULL_IF_CONFIG_SMALL("OpenCORE AMR-NB (Adaptive Multi-Rate Narrow-Band)"),
.priv_class = &class,
};
+#endif /* CONFIG_LIBOPENCORE_AMRNB_ENCODER */
-#endif
+#endif /* CONFIG_LIBOPENCORE_AMRNB */
/* -----------AMR wideband ------------*/
-#if CONFIG_LIBOPENCORE_AMRWB
+#if CONFIG_LIBOPENCORE_AMRWB_DECODER
#include <opencore-amrwb/dec_if.h>
#include <opencore-amrwb/if_rom.h>
/* get output buffer */
frame->nb_samples = 320;
- if ((ret = ff_get_buffer(avctx, frame)) < 0) {
+ if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
AVCodec ff_libopencore_amrwb_decoder = {
.name = "libopencore_amrwb",
+ .long_name = NULL_IF_CONFIG_SMALL("OpenCORE AMR-WB (Adaptive Multi-Rate Wide-Band)"),
.type = AVMEDIA_TYPE_AUDIO,
.id = AV_CODEC_ID_AMR_WB,
.priv_data_size = sizeof(AMRWBContext),
.init = amr_wb_decode_init,
.close = amr_wb_decode_close,
.decode = amr_wb_decode_frame,
- .capabilities = CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("OpenCORE AMR-WB (Adaptive Multi-Rate Wide-Band)"),
+ .capabilities = AV_CODEC_CAP_DR1,
};
-#endif /* CONFIG_LIBOPENCORE_AMRWB */
+#endif /* CONFIG_LIBOPENCORE_AMRWB_DECODER */
projects / ffmpeg / blobdiff