Commit 46ad2d9e authored by Michael Niedermayer's avatar Michael Niedermayer

Merge remote-tracking branch 'qatar/master'

* qatar/master:
  miscellaneous typo fixes

Conflicts:
	configure
	libavformat/avisynth.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 5dc2c990 03039f4c
...@@ -713,7 +713,7 @@ version 0.5: ...@@ -713,7 +713,7 @@ version 0.5:
- MXF demuxer - MXF demuxer
- VC-1/WMV3/WMV9 video decoder - VC-1/WMV3/WMV9 video decoder
- MacIntel support - MacIntel support
- AVISynth support - AviSynth support
- VMware video decoder - VMware video decoder
- VP5 video decoder - VP5 video decoder
- VP6 video decoder - VP6 video decoder
......
...@@ -186,7 +186,7 @@ Individual component options: ...@@ -186,7 +186,7 @@ Individual component options:
--disable-filters disable all filters --disable-filters disable all filters
External library support: External library support:
--enable-avisynth enable reading of AVISynth script files [no] --enable-avisynth enable reading of AviSynth script files [no]
--disable-bzlib disable bzlib [autodetect] --disable-bzlib disable bzlib [autodetect]
--enable-fontconfig enable fontconfig --enable-fontconfig enable fontconfig
--enable-frei0r enable frei0r video filtering --enable-frei0r enable frei0r video filtering
......
...@@ -234,8 +234,8 @@ Just create an "input.avs" text file with this single line ... ...@@ -234,8 +234,8 @@ Just create an "input.avs" text file with this single line ...
ffmpeg -i input.avs ffmpeg -i input.avs
@end example @end example
For ANY other help on Avisynth, please visit the For ANY other help on AviSynth, please visit the
@uref{http://www.avisynth.org/, Avisynth homepage}. @uref{http://www.avisynth.org/, AviSynth homepage}.
@section How can I join video files? @section How can I join video files?
......
...@@ -975,7 +975,8 @@ static void video_audio_display(VideoState *s) ...@@ -975,7 +975,8 @@ static void video_audio_display(VideoState *s)
} }
av_rdft_calc(s->rdft, data[ch]); av_rdft_calc(s->rdft, data[ch]);
} }
// least efficient way to do this, we should of course directly access it but its more than fast enough /* Least efficient way to do this, we should of course
* directly access it but it is more than fast enough. */
for (y = 0; y < s->height; y++) { for (y = 0; y < s->height; y++) {
double w = 1 / sqrt(nb_freq); double w = 1 / sqrt(nb_freq);
int a = sqrt(w * sqrt(data[0][2 * y + 0] * data[0][2 * y + 0] + data[0][2 * y + 1] * data[0][2 * y + 1])); int a = sqrt(w * sqrt(data[0][2 * y + 0] * data[0][2 * y + 0] + data[0][2 * y + 1] * data[0][2 * y + 1]));
......
...@@ -157,7 +157,7 @@ typedef struct LongTermPrediction { ...@@ -157,7 +157,7 @@ typedef struct LongTermPrediction {
typedef struct IndividualChannelStream { typedef struct IndividualChannelStream {
uint8_t max_sfb; ///< number of scalefactor bands per group uint8_t max_sfb; ///< number of scalefactor bands per group
enum WindowSequence window_sequence[2]; enum WindowSequence window_sequence[2];
uint8_t use_kb_window[2]; ///< If set, use Kaiser-Bessel window, otherwise use a sinus window. uint8_t use_kb_window[2]; ///< If set, use Kaiser-Bessel window, otherwise use a sine window.
int num_window_groups; int num_window_groups;
uint8_t group_len[8]; uint8_t group_len[8];
LongTermPrediction ltp; LongTermPrediction ltp;
......
...@@ -230,7 +230,7 @@ static void memset_float(float *buf, float val, int size) ...@@ -230,7 +230,7 @@ static void memset_float(float *buf, float val, int size)
* Evaluate a single LPC amplitude spectrum envelope coefficient from the line * Evaluate a single LPC amplitude spectrum envelope coefficient from the line
* spectrum pairs. * spectrum pairs.
* *
* @param lsp a vector of the cosinus of the LSP values * @param lsp a vector of the cosine of the LSP values
* @param cos_val cos(PI*i/N) where i is the index of the LPC amplitude * @param cos_val cos(PI*i/N) where i is the index of the LPC amplitude
* @param order the order of the LSP (and the size of the *lsp buffer). Must * @param order the order of the LSP (and the size of the *lsp buffer). Must
* be a multiple of four. * be a multiple of four.
...@@ -302,9 +302,9 @@ static inline float get_cos(int idx, int part, const float *cos_tab, int size) ...@@ -302,9 +302,9 @@ static inline float get_cos(int idx, int part, const float *cos_tab, int size)
* unexplained condition. * unexplained condition.
* *
* @param step the size of a block "siiiibiiii" * @param step the size of a block "siiiibiiii"
* @param in the cosinus of the LSP data * @param in the cosine of the LSP data
* @param part is 0 for 0...PI (positive cossinus values) and 1 for PI...2PI * @param part is 0 for 0...PI (positive cosine values) and 1 for PI...2PI
* (negative cossinus values) * (negative cosine values)
* @param size the size of the whole output * @param size the size of the whole output
*/ */
static inline void eval_lpcenv_or_interp(TwinContext *tctx, static inline void eval_lpcenv_or_interp(TwinContext *tctx,
......
...@@ -308,7 +308,7 @@ av_cold int ff_wma_init(AVCodecContext *avctx, int flags2) ...@@ -308,7 +308,7 @@ av_cold int ff_wma_init(AVCodecContext *avctx, int flags2)
} }
#endif #endif
/* init MDCT windows : simple sinus window */ /* init MDCT windows : simple sine window */
for (i = 0; i < s->nb_block_sizes; i++) { for (i = 0; i < s->nb_block_sizes; i++) {
ff_init_ff_sine_windows(s->frame_len_bits - i); ff_init_ff_sine_windows(s->frame_len_bits - i);
s->windows[i] = ff_sine_windows[s->frame_len_bits - i]; s->windows[i] = ff_sine_windows[s->frame_len_bits - i];
......
...@@ -125,7 +125,7 @@ static VLC vec4_vlc; ///< 4 coefficients per symbol ...@@ -125,7 +125,7 @@ static VLC vec4_vlc; ///< 4 coefficients per symbol
static VLC vec2_vlc; ///< 2 coefficients per symbol static VLC vec2_vlc; ///< 2 coefficients per symbol
static VLC vec1_vlc; ///< 1 coefficient per symbol static VLC vec1_vlc; ///< 1 coefficient per symbol
static VLC coef_vlc[2]; ///< coefficient run length vlc codes static VLC coef_vlc[2]; ///< coefficient run length vlc codes
static float sin64[33]; ///< sinus table for decorrelation static float sin64[33]; ///< sine table for decorrelation
/** /**
* @brief frame specific decoder context for a single channel * @brief frame specific decoder context for a single channel
...@@ -458,7 +458,7 @@ static av_cold int decode_init(AVCodecContext *avctx) ...@@ -458,7 +458,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
1.0 / (1 << (WMAPRO_BLOCK_MIN_BITS + i - 1)) 1.0 / (1 << (WMAPRO_BLOCK_MIN_BITS + i - 1))
/ (1 << (s->bits_per_sample - 1))); / (1 << (s->bits_per_sample - 1)));
/** init MDCT windows: simple sinus window */ /** init MDCT windows: simple sine window */
for (i = 0; i < WMAPRO_BLOCK_SIZES; i++) { for (i = 0; i < WMAPRO_BLOCK_SIZES; i++) {
const int win_idx = WMAPRO_BLOCK_MAX_BITS - i; const int win_idx = WMAPRO_BLOCK_MAX_BITS - i;
ff_init_ff_sine_windows(win_idx); ff_init_ff_sine_windows(win_idx);
......
...@@ -618,7 +618,7 @@ static void calc_input_response(WMAVoiceContext *s, float *lpcs, ...@@ -618,7 +618,7 @@ static void calc_input_response(WMAVoiceContext *s, float *lpcs,
} }
/* calculate the Hilbert transform of the gains, which we do (since this /* calculate the Hilbert transform of the gains, which we do (since this
* is a sinus input) by doing a phase shift (in theory, H(sin())=cos()). * is a sine input) by doing a phase shift (in theory, H(sin())=cos()).
* Hilbert_Transform(RDFT(x)) = Laplace_Transform(x), which calculates the * Hilbert_Transform(RDFT(x)) = Laplace_Transform(x), which calculates the
* "moment" of the LPCs in this filter. */ * "moment" of the LPCs in this filter. */
s->dct.dct_calc(&s->dct, lpcs); s->dct.dct_calc(&s->dct, lpcs);
......
...@@ -91,7 +91,7 @@ static void audiogen(AVLFG *rnd, void **data, enum AVSampleFormat sample_fmt, ...@@ -91,7 +91,7 @@ static void audiogen(AVLFG *rnd, void **data, enum AVSampleFormat sample_fmt,
k = 0; k = 0;
/* 1 second of single freq sinus at 1000 Hz */ /* 1 second of single freq sine at 1000 Hz */
a = 0; a = 0;
for (i = 0; i < 1 * sample_rate && k < nb_samples; i++, k++) { for (i = 0; i < 1 * sample_rate && k < nb_samples; i++, k++) {
v = sin(a) * 0.30; v = sin(a) * 0.30;
......
...@@ -48,7 +48,7 @@ static unsigned int myrnd(unsigned int *seed_ptr, int n) ...@@ -48,7 +48,7 @@ static unsigned int myrnd(unsigned int *seed_ptr, int n)
#define COS_TABLE_BITS 7 #define COS_TABLE_BITS 7
/* integer cosinus */ /* integer cosine */
static const unsigned short cos_table[(1 << COS_TABLE_BITS) + 2] = { static const unsigned short cos_table[(1 << COS_TABLE_BITS) + 2] = {
0x8000, 0x7ffe, 0x7ff6, 0x7fea, 0x7fd9, 0x7fc2, 0x7fa7, 0x7f87, 0x8000, 0x7ffe, 0x7ff6, 0x7fea, 0x7fd9, 0x7fc2, 0x7fa7, 0x7f87,
0x7f62, 0x7f38, 0x7f0a, 0x7ed6, 0x7e9d, 0x7e60, 0x7e1e, 0x7dd6, 0x7f62, 0x7f38, 0x7f0a, 0x7ed6, 0x7e9d, 0x7e60, 0x7e1e, 0x7dd6,
...@@ -180,7 +180,7 @@ int main(int argc, char **argv) ...@@ -180,7 +180,7 @@ int main(int argc, char **argv)
if ((ext = strrchr(argv[1], '.')) != NULL && !strcmp(ext, ".wav")) if ((ext = strrchr(argv[1], '.')) != NULL && !strcmp(ext, ".wav"))
put_wav_header(sample_rate, nb_channels, 6 * sample_rate); put_wav_header(sample_rate, nb_channels, 6 * sample_rate);
/* 1 second of single freq sinus at 1000 Hz */ /* 1 second of single freq sine at 1000 Hz */
a = 0; a = 0;
for (i = 0; i < 1 * sample_rate; i++) { for (i = 0; i < 1 * sample_rate; i++) {
v = (int_cos(a) * 10000) >> FRAC_BITS; v = (int_cos(a) * 10000) >> FRAC_BITS;
......
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