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authorMichael Niedermayer <michaelni@gmx.at>2011-12-03 02:08:55 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-12-03 03:00:30 +0100
commite4de71677f3adeac0f74b89ac8df5d417364df2c (patch)
tree4792dd8d85d24f0f4eaddabb65f6044727907daa /libavcodec/truespeech.c
parent12804348f5babf56a315fa01751eea1ffdddf98a (diff)
parentd268b79e3436107c11ee8bcdf9f3645368bb3fcd (diff)
downloadffmpeg-e4de71677f3adeac0f74b89ac8df5d417364df2c.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: aac_latm: reconfigure decoder on audio specific config changes latmdec: fix audio specific config parsing Add avcodec_decode_audio4(). avcodec: change number of plane pointers from 4 to 8 at next major bump. Update developers documentation with coding conventions. svq1dec: avoid undefined get_bits(0) call ARM: h264dsp_neon cosmetics ARM: make some NEON macros reusable Do not memcpy raw video frames when using null muxer fate: update asf seektest vp8: flush buffers on size changes. doc: improve general documentation for MacOSX asf: use packet dts as approximation of pts asf: do not call av_read_frame rtsp: Initialize the media_type_mask in the rtp guessing demuxer Cleaned up alacenc.c Conflicts: doc/APIchanges doc/developer.texi libavcodec/8svx.c libavcodec/aacdec.c libavcodec/ac3dec.c libavcodec/avcodec.h libavcodec/nellymoserdec.c libavcodec/tta.c libavcodec/utils.c libavcodec/version.h libavcodec/wmadec.c libavformat/asfdec.c tests/ref/seek/lavf_asf Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/truespeech.c')
-rw-r--r--libavcodec/truespeech.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/libavcodec/truespeech.c b/libavcodec/truespeech.c
index b0a8e44150..bb4ce6f219 100644
--- a/libavcodec/truespeech.c
+++ b/libavcodec/truespeech.c
@@ -34,6 +34,7 @@
* TrueSpeech decoder context
*/
typedef struct {
+ AVFrame frame;
DSPContext dsp;
/* input data */
uint8_t buffer[32];
@@ -69,6 +70,9 @@ static av_cold int truespeech_decode_init(AVCodecContext * avctx)
dsputil_init(&c->dsp, avctx);
+ avcodec_get_frame_defaults(&c->frame);
+ avctx->coded_frame = &c->frame;
+
return 0;
}
@@ -299,17 +303,16 @@ static void truespeech_save_prevvec(TSContext *c)
c->prevfilt[i] = c->cvector[i];
}
-static int truespeech_decode_frame(AVCodecContext *avctx,
- void *data, int *data_size,
- AVPacket *avpkt)
+static int truespeech_decode_frame(AVCodecContext *avctx, void *data,
+ int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
TSContext *c = avctx->priv_data;
int i, j;
- short *samples = data;
- int iterations, out_size;
+ int16_t *samples;
+ int iterations, ret;
iterations = buf_size / 32;
@@ -319,13 +322,15 @@ static int truespeech_decode_frame(AVCodecContext *avctx,
return -1;
}
- out_size = iterations * 240 * 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);
+ /* get output buffer */
+ c->frame.nb_samples = iterations * 240;
+ if ((ret = avctx->get_buffer(avctx, &c->frame)) < 0) {
+ av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ return ret;
}
+ samples = (int16_t *)c->frame.data[0];
- memset(samples, 0, out_size);
+ memset(samples, 0, iterations * 240 * sizeof(*samples));
for(j = 0; j < iterations; j++) {
truespeech_read_frame(c, buf);
@@ -345,7 +350,8 @@ static int truespeech_decode_frame(AVCodecContext *avctx,
truespeech_save_prevvec(c);
}
- *data_size = out_size;
+ *got_frame_ptr = 1;
+ *(AVFrame *)data = c->frame;
return buf_size;
}
@@ -357,5 +363,6 @@ AVCodec ff_truespeech_decoder = {
.priv_data_size = sizeof(TSContext),
.init = truespeech_decode_init,
.decode = truespeech_decode_frame,
+ .capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("DSP Group TrueSpeech"),
};