typedef struct AMRContext {
AVClass *av_class;
- int frame_count;
+ AVFrame frame;
void *dec_state;
void *enc_state;
int enc_bitrate;
{
AMRContext *s = avctx->priv_data;
- s->frame_count = 0;
s->dec_state = Decoder_Interface_init();
if (!s->dec_state) {
av_log(avctx, AV_LOG_ERROR, "Decoder_Interface_init error\n");
return AVERROR(ENOSYS);
}
+ avcodec_get_frame_defaults(&s->frame);
+ avctx->coded_frame = &s->frame;
+
return 0;
}
AMRContext *s = avctx->priv_data;
Decoder_Interface_exit(s->dec_state);
+
return 0;
}
static int amr_nb_decode_frame(AVCodecContext *avctx, void *data,
- int *data_size, AVPacket *avpkt)
+ int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
AMRContext *s = avctx->priv_data;
static const uint8_t block_size[16] = { 12, 13, 15, 17, 19, 20, 26, 31, 5, 0, 0, 0, 0, 0, 0, 0 };
enum Mode dec_mode;
- int packet_size;
+ int packet_size, ret;
av_dlog(avctx, "amr_decode_frame buf=%p buf_size=%d frame_count=%d!!\n",
- buf, buf_size, s->frame_count);
+ buf, buf_size, avctx->frame_number);
+
+ /* get output buffer */
+ s->frame.nb_samples = 160;
+ if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ return ret;
+ }
dec_mode = (buf[0] >> 3) & 0x000F;
packet_size = block_size[dec_mode] + 1;
return AVERROR_INVALIDDATA;
}
- s->frame_count++;
av_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, data, 0);
- *data_size = 160 * 2;
+ Decoder_Interface_Decode(s->dec_state, buf, (short *)s->frame.data[0], 0);
+
+ *got_frame_ptr = 1;
+ *(AVFrame *)data = s->frame;
return packet_size;
}
.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 Adaptive Multi-Rate (AMR) Narrow-Band"),
};
{
AMRContext *s = avctx->priv_data;
- s->frame_count = 0;
-
if (avctx->sample_rate != 8000) {
av_log(avctx, AV_LOG_ERROR, "Only 8000Hz sample rate supported\n");
return AVERROR(ENOSYS);
#include <opencore-amrwb/if_rom.h>
typedef struct AMRWBContext {
+ AVFrame frame;
void *state;
} AMRWBContext;
return AVERROR(ENOSYS);
}
+ avcodec_get_frame_defaults(&s->frame);
+ avctx->coded_frame = &s->frame;
+
return 0;
}
static int amr_wb_decode_frame(AVCodecContext *avctx, void *data,
- int *data_size, AVPacket *avpkt)
+ int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
AMRWBContext *s = avctx->priv_data;
- int mode;
+ int mode, ret;
int packet_size;
static const uint8_t block_size[16] = {18, 24, 33, 37, 41, 47, 51, 59, 61, 6, 6, 0, 0, 0, 1, 1};
- if (!buf_size)
- /* nothing to do */
- return 0;
+ /* get output buffer */
+ s->frame.nb_samples = 320;
+ if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ return ret;
+ }
mode = (buf[0] >> 3) & 0x000F;
packet_size = block_size[mode];
return AVERROR_INVALIDDATA;
}
- D_IF_decode(s->state, buf, data, _good_frame);
- *data_size = 320 * 2;
+ D_IF_decode(s->state, buf, (short *)s->frame.data[0], _good_frame);
+
+ *got_frame_ptr = 1;
+ *(AVFrame *)data = s->frame;
+
return packet_size;
}
.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 Adaptive Multi-Rate (AMR) Wide-Band"),
};