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authorMichael Niedermayer <michaelni@gmx.at>2011-07-14 02:22:48 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-07-14 02:24:10 +0200
commit80e4fe4063001d0cf468d5f4c7c02ba5b04484b7 (patch)
treeab237b4967339905110c59f6a118bfda9a5a5433 /libavcodec/ac3enc_float.c
parent6b61920ab76dc6d85ef462909951923935dd643f (diff)
parentb5849f77095439e994b11c25e6063d443b36c228 (diff)
downloadffmpeg-80e4fe4063001d0cf468d5f4c7c02ba5b04484b7.tar.gz
Merge commit 'b5849f77095439e994b11c25e6063d443b36c228'
* commit 'b5849f77095439e994b11c25e6063d443b36c228': (21 commits) ac3enc: merge AC3MDCTContext with AC3EncodeContext. ac3enc: prefer passing AC3EncodeContext rather than AVCodecContext ac3enc: fix memleak mpeg1video: add CODEC_CAP_SLICE_THREADS. lavf: fix segfault in av_open_input_stream() mpegtsenc: set Random Access indicator on keyframe start packets lavf: Cleanup try_decode_frame() logic. Replace some gotos that lead to single return statements by direct return. build: move tests/seek_test.c to libavformat and reuse generic build rules mxfenc: include needed header for ff_iso8601_to_unix_time() prototype Add a check for strptime(). lavf: factor out conversion of ISO8601 string to unix time wav: parse 'bext' metadata wav: keep parsing until EOF if the input is seekable and we know the size of the data tag wav: Refactor the tag checking into a switch statement wav: make sure neither data_size nor sample_count is negative. wav: refactor the 'fmt ' tag search and parsing. wav: add an option for writing BEXT chunk ffmpeg: get rid of a pointless limit on number of streams. ffmpeg: remove an unused define. ... Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ac3enc_float.c')
-rw-r--r--libavcodec/ac3enc_float.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/libavcodec/ac3enc_float.c b/libavcodec/ac3enc_float.c
index e21b99d9e9..83337530f2 100644
--- a/libavcodec/ac3enc_float.c
+++ b/libavcodec/ac3enc_float.c
@@ -45,10 +45,10 @@ static AVClass ac3enc_class = { "AC-3 Encoder", av_default_item_name,
/**
* Finalize MDCT and free allocated memory.
*/
-av_cold void ff_ac3_float_mdct_end(AC3MDCTContext *mdct)
+av_cold void ff_ac3_float_mdct_end(AC3EncodeContext *s)
{
- ff_mdct_end(&mdct->fft);
- av_freep(&mdct->window);
+ ff_mdct_end(&s->mdct);
+ av_freep(&s->mdct_window);
}
@@ -56,26 +56,25 @@ av_cold void ff_ac3_float_mdct_end(AC3MDCTContext *mdct)
* Initialize MDCT tables.
* @param nbits log2(MDCT size)
*/
-av_cold int ff_ac3_float_mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct,
- int nbits)
+av_cold int ff_ac3_float_mdct_init(AC3EncodeContext *s)
{
float *window;
int i, n, n2;
- n = 1 << nbits;
+ n = 1 << 9;
n2 = n >> 1;
window = av_malloc(n * sizeof(*window));
if (!window) {
- av_log(avctx, AV_LOG_ERROR, "Cannot allocate memory.\n");
+ av_log(s->avctx, AV_LOG_ERROR, "Cannot allocate memory.\n");
return AVERROR(ENOMEM);
}
ff_kbd_window_init(window, 5.0, n2);
for (i = 0; i < n2; i++)
window[n-1-i] = window[i];
- mdct->window = window;
+ s->mdct_window = window;
- return ff_mdct_init(&mdct->fft, nbits, 0, -2.0 / n);
+ return ff_mdct_init(&s->mdct, 9, 0, -2.0 / n);
}