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Diffstat (limited to 'libavcodec/dsicinav.c')
-rw-r--r--libavcodec/dsicinav.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/libavcodec/dsicinav.c b/libavcodec/dsicinav.c
index 3cf32ca32b..4c6c41c2fe 100644
--- a/libavcodec/dsicinav.c
+++ b/libavcodec/dsicinav.c
@@ -44,6 +44,7 @@ typedef struct CinVideoContext {
} CinVideoContext;
typedef struct CinAudioContext {
+ AVFrame frame;
int initial_decode_frame;
int delta;
} CinAudioContext;
@@ -318,25 +319,28 @@ static av_cold int cinaudio_decode_init(AVCodecContext *avctx)
cin->delta = 0;
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
+ avcodec_get_frame_defaults(&cin->frame);
+ avctx->coded_frame = &cin->frame;
+
return 0;
}
-static int cinaudio_decode_frame(AVCodecContext *avctx,
- void *data, int *data_size,
- AVPacket *avpkt)
+static int cinaudio_decode_frame(AVCodecContext *avctx, void *data,
+ int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
CinAudioContext *cin = avctx->priv_data;
const uint8_t *buf_end = buf + avpkt->size;
- int16_t *samples = data;
- int delta, out_size;
-
- out_size = (avpkt->size - cin->initial_decode_frame) *
- av_get_bytes_per_sample(avctx->sample_fmt);
- if (*data_size < out_size) {
- av_log(avctx, AV_LOG_ERROR, "Output buffer is too small\n");
- return AVERROR(EINVAL);
+ int16_t *samples;
+ int delta, ret;
+
+ /* get output buffer */
+ cin->frame.nb_samples = avpkt->size - cin->initial_decode_frame;
+ if ((ret = avctx->get_buffer(avctx, &cin->frame)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ return ret;
}
+ samples = (int16_t *)cin->frame.data[0];
delta = cin->delta;
if (cin->initial_decode_frame) {
@@ -352,7 +356,8 @@ static int cinaudio_decode_frame(AVCodecContext *avctx,
}
cin->delta = delta;
- *data_size = out_size;
+ *got_frame_ptr = 1;
+ *(AVFrame *)data = cin->frame;
return avpkt->size;
}
@@ -377,5 +382,6 @@ AVCodec ff_dsicinaudio_decoder = {
.priv_data_size = sizeof(CinAudioContext),
.init = cinaudio_decode_init,
.decode = cinaudio_decode_frame,
+ .capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("Delphine Software International CIN audio"),
};