X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Flibspeexdec.c;h=eba2f169498260569c3f0f46c0d51662298dad74;hb=3ab770001817e0f52114a9876819f07fcd8ed93a;hp=f66331ea937af212f328d8504b87d7ed8f27006c;hpb=a470fe80ba21513c29e319d968f87f1379a97d16;p=ffmpeg diff --git a/libavcodec/libspeexdec.c b/libavcodec/libspeexdec.c index f66331ea937..eba2f169498 100644 --- a/libavcodec/libspeexdec.c +++ b/libavcodec/libspeexdec.c @@ -18,13 +18,14 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "avcodec.h" #include #include #include #include +#include "avcodec.h" typedef struct { + AVFrame frame; SpeexBits bits; SpeexStereoState stereo; void *dec_state; @@ -89,26 +90,29 @@ static av_cold int libspeex_decode_init(AVCodecContext *avctx) s->stereo = (SpeexStereoState)SPEEX_STEREO_STATE_INIT; speex_decoder_ctl(s->dec_state, SPEEX_SET_HANDLER, &callback); } + + avcodec_get_frame_defaults(&s->frame); + avctx->coded_frame = &s->frame; + return 0; } -static int libspeex_decode_frame(AVCodecContext *avctx, - void *data, int *data_size, - AVPacket *avpkt) +static int libspeex_decode_frame(AVCodecContext *avctx, void *data, + int *got_frame_ptr, AVPacket *avpkt) { uint8_t *buf = avpkt->data; int buf_size = avpkt->size; LibSpeexContext *s = avctx->priv_data; - int16_t *output = data; - int out_size, ret, consumed = 0; - - /* check output buffer size */ - out_size = s->frame_size * avctx->channels * - 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 *output; + int ret, consumed = 0; + + /* get output buffer */ + s->frame.nb_samples = s->frame_size; + if ((ret = avctx->get_buffer(avctx, &s->frame)) < 0) { + av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); + return ret; } + output = (int16_t *)s->frame.data[0]; /* if there is not enough data left for the smallest possible frame, reset the libspeex buffer using the current packet, otherwise ignore @@ -116,7 +120,7 @@ static int libspeex_decode_frame(AVCodecContext *avctx, if (speex_bits_remaining(&s->bits) < 43) { /* check for flush packet */ if (!buf || !buf_size) { - *data_size = 0; + *got_frame_ptr = 0; return buf_size; } /* set new buffer */ @@ -133,7 +137,9 @@ static int libspeex_decode_frame(AVCodecContext *avctx, if (avctx->channels == 2) speex_decode_stereo_int(output, s->frame_size, &s->stereo); - *data_size = out_size; + *got_frame_ptr = 1; + *(AVFrame *)data = s->frame; + return consumed; } @@ -163,6 +169,6 @@ AVCodec ff_libspeex_decoder = { .close = libspeex_decode_close, .decode = libspeex_decode_frame, .flush = libspeex_decode_flush, - .capabilities = CODEC_CAP_SUBFRAMES | CODEC_CAP_DELAY, + .capabilities = CODEC_CAP_SUBFRAMES | CODEC_CAP_DELAY | CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("libspeex Speex"), };