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author | Michael Niedermayer <michaelni@gmx.at> | 2011-12-03 02:08:55 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2011-12-03 03:00:30 +0100 |
commit | e4de71677f3adeac0f74b89ac8df5d417364df2c (patch) | |
tree | 4792dd8d85d24f0f4eaddabb65f6044727907daa /libavcodec/truespeech.c | |
parent | 12804348f5babf56a315fa01751eea1ffdddf98a (diff) | |
parent | d268b79e3436107c11ee8bcdf9f3645368bb3fcd (diff) | |
download | ffmpeg-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.c | 29 |
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"), }; |