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author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-31 01:14:58 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-31 02:46:26 +0100 |
commit | 151ecc2aecd81718e2520936dd3c537d7e6fe2fc (patch) | |
tree | d30c9048773a1138a4567fead3fd2c440db745bc /libavcodec/aacenc.c | |
parent | b8c16558828e73e933ae73b5888345d50e897dfc (diff) | |
parent | d7edd359ec28142120eb7fde77b775309b6038d8 (diff) | |
download | ffmpeg-151ecc2aecd81718e2520936dd3c537d7e6fe2fc.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (26 commits)
avconv: deprecate the -deinterlace option
doc: Fix the name of the new function
aacenc: make sure to encode enough frames to cover all input samples.
aacenc: only use the number of input samples provided by the user.
wmadec: Verify bitstream size makes sense before calling init_get_bits.
kmvc: Log into a context at a log level constant.
mpeg12: Pad framerate tab to 16 entries.
kgv1dec: Increase offsets array size so it is large enough.
kmvc: Check palsize.
nsvdec: Propagate errors
nsvdec: Be more careful with av_malloc().
nsvdec: Fix use of uninitialized streams.
movenc: cosmetics: Get rid of camelCase identifiers
swscale: more generic check for planar destination formats with alpha
doc: Document mov/mp4 fragmentation options
build: Use order-only prerequisites for creating FATE reference file dirs.
x86 dsputil: provide SSE2/SSSE3 versions of bswap_buf
rtsp: Remove some unused variables from ff_rtsp_connect().
avutil: make intfloat api public
avformat_write_header(): detail error message
...
Conflicts:
doc/APIchanges
doc/ffmpeg.texi
doc/muxers.texi
ffmpeg.c
libavcodec/kmvc.c
libavcodec/x86/Makefile
libavcodec/x86/dsputil_yasm.asm
libavcodec/x86/pngdsp-init.c
libavformat/movenc.c
libavformat/movenc.h
libavformat/mpegtsenc.c
libavformat/nsvdec.c
libavformat/utils.c
libavutil/avutil.h
libswscale/swscale.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/aacenc.c')
-rw-r--r-- | libavcodec/aacenc.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c index 2ff6f9cc04..51c2fa8662 100644 --- a/libavcodec/aacenc.c +++ b/libavcodec/aacenc.c @@ -223,8 +223,9 @@ WINDOW_FUNC(eight_short) const float *pwindow = sce->ics.use_kb_window[1] ? ff_aac_kbd_short_128 : ff_sine_128; const float *in = audio + 448; float *out = sce->ret; + int w; - for (int w = 0; w < 8; w++) { + for (w = 0; w < 8; w++) { dsp->vector_fmul (out, in, w ? pwindow : swindow, 128); out += 128; in += 128; @@ -476,7 +477,7 @@ static void put_bitstream_info(AVCodecContext *avctx, AACEncContext *s, * Channels are reordered from Libav's default order to AAC order. */ static void deinterleave_input_samples(AACEncContext *s, - const float *samples) + const float *samples, int nb_samples) { int ch, i; const int sinc = s->channels; @@ -490,10 +491,12 @@ static void deinterleave_input_samples(AACEncContext *s, memcpy(&s->planar_samples[ch][1024], &s->planar_samples[ch][2048], 1024 * sizeof(s->planar_samples[0][0])); /* deinterleave */ - for (i = 2048; i < 3072; i++) { + for (i = 2048; i < 2048 + nb_samples; i++) { s->planar_samples[ch][i] = *sptr; sptr += sinc; } + memset(&s->planar_samples[ch][i], 0, + (3072 - i) * sizeof(s->planar_samples[0][0])); } } @@ -507,14 +510,12 @@ static int aac_encode_frame(AVCodecContext *avctx, int chan_el_counter[4]; FFPsyWindowInfo windows[AAC_MAX_CHANNELS]; - if (s->last_frame) + if (s->last_frame == 2) return 0; - if (data) { - deinterleave_input_samples(s, data); - if (s->psypp) - ff_psy_preprocess(s->psypp, s->planar_samples, s->channels); - } + deinterleave_input_samples(s, data, data ? avctx->frame_size : 0); + if (s->psypp) + ff_psy_preprocess(s->psypp, s->planar_samples, s->channels); if (!avctx->frame_number) return 0; @@ -645,7 +646,7 @@ static int aac_encode_frame(AVCodecContext *avctx, } if (!data) - s->last_frame = 1; + s->last_frame++; return put_bits_count(&s->pb)>>3; } @@ -686,11 +687,12 @@ static av_cold int dsp_init(AVCodecContext *avctx, AACEncContext *s) static av_cold int alloc_buffers(AVCodecContext *avctx, AACEncContext *s) { + int ch; FF_ALLOCZ_OR_GOTO(avctx, s->buffer.samples, 3 * 1024 * s->channels * sizeof(s->buffer.samples[0]), alloc_fail); FF_ALLOCZ_OR_GOTO(avctx, s->cpe, sizeof(ChannelElement) * s->chan_map[0], alloc_fail); FF_ALLOCZ_OR_GOTO(avctx, avctx->extradata, 5 + FF_INPUT_BUFFER_PADDING_SIZE, alloc_fail); - for(int ch = 0; ch < s->channels; ch++) + for(ch = 0; ch < s->channels; ch++) s->planar_samples[ch] = s->buffer.samples + 3 * 1024 * ch; return 0; |