check_func_headers windows.h MapViewOfFile
check_func_headers windows.h Sleep
check_func_headers windows.h VirtualAlloc
+check_func_headers glob.h glob
+ check_header direct.h
check_header dlfcn.h
check_header dxva.h
-check_header dxva2api.h
+check_header dxva2api.h -D_WIN32_WINNT=0x0600
check_header io.h
+check_header libcrystalhd/libcrystalhd_if.h
check_header malloc.h
check_header poll.h
check_header sys/mman.h
API changes, most recent first:
+2012-09-01 - xxxxxxx - lavu 51.72.100 - parseutils.h
+ Add av_small_strptime() time parsing function.
+
+ Can be used as a stripped-down replacement for strptime(), on
+ systems which do not support it.
+
+2012-08-13 - xxxxxxx - lavfi 3.8.100 - avfilter.h
+ Add avfilter_get_class() function, and priv_class field to AVFilter
+ struct.
+
+2012-08-13 - xxxxxxx - lavu 51.69.100 - opt.h
+ Add AV_OPT_FLAG_FILTERING_PARAM symbol in opt.h.
+
+2012-07-31 - xxxxxxx - lavc 54.46.100
+ Add channels field to AVFrame.
+
+2012-07-30 - xxxxxxx - lavu 51.66.100
+ Add av_get_channel_description()
+ and av_get_standard_channel_layout() functions.
+
+2012-07-20 - xxxxxxx - lavc 54.43.100
+ Add decode_error_flags field to AVFrame.
+
+2012-07-20 - xxxxxxx - lavf 54.18.100
+ Add avformat_match_stream_specifier() function.
+
+2012-07-14 - xxxxxxx - lavc 54.38.100 - avcodec.h
+ Add metadata to AVFrame, and the accessor functions
+ av_frame_get_metadata() and av_frame_set_metadata().
+
+2012-07-10 - xxxxxxx - lavc 54.33.100
+ Add av_fast_padded_mallocz().
+
+2012-07-10 - xxxxxxx - lavfi 3.2.0 - avfilter.h
+ Add init_opaque() callback to AVFilter struct.
+
+2012-06-26 - xxxxxxx - lavu 51.63.100 - imgutils.h
+ Add functions to libavutil/imgutils.h:
+ av_image_get_buffer_size()
+ av_image_fill_arrays()
+ av_image_copy_to_buffer()
+
+2012-06-24 - xxxxxxx - lavu 51.62.100 - version.h
+ version moved from avutil.h to version.h
+
+2012-04-11 - xxxxxxx - lavu 51.58.100 - error.h
+ Add av_make_error_string() and av_err2str() utilities to
+ libavutil/error.h.
+
+2012-06-05 - xxxxxxx - lavc 54.24.100
+ Add pkt_duration field to AVFrame.
+
+2012-05-24 - xxxxxxx - lavu 51.54.100
+ Move AVPALETTE_SIZE and AVPALETTE_COUNT macros from
+ libavcodec/avcodec.h to libavutil/pixfmt.h.
+
+2012-05-07 - xxxxxxx - lavf 54.5.100
+ Add av_guess_sample_aspect_ratio() function.
+
+2012-04-20 - xxxxxxx - lavfi 2.70.100
+ Add avfilter_unref_bufferp() to avfilter.h.
+
+2012-04-12 - xxxxxxx - lavfi 2.68.100
+ Install libavfilter/asrc_abuffer.h public header.
+
+2012-03-26 - a67d9cf - lavfi 2.66.100
+ Add avfilter_fill_frame_from_{audio_,}buffer_ref() functions.
+
+ 2012-09-12 - xxxxxxx - lavu 51.41.0 - audioconvert.h
+ Added AV_CH_LOW_FREQUENCY_2 channel mask value.
+
2012-09-04 - xxxxxxx - lavu 51.40.0 - opt.h
Reordered the fields in default_val in AVOption, changed which
default_val field is used for which AVOptionType.
}
}
+static void ac3_sum_square_butterfly_int32_c(int64_t sum[4],
+ const int32_t *coef0,
+ const int32_t *coef1,
+ int len)
+{
+ int i;
+
+ sum[0] = sum[1] = sum[2] = sum[3] = 0;
+
+ for (i = 0; i < len; i++) {
+ int lt = coef0[i];
+ int rt = coef1[i];
+ int md = lt + rt;
+ int sd = lt - rt;
+ MAC64(sum[0], lt, lt);
+ MAC64(sum[1], rt, rt);
+ MAC64(sum[2], md, md);
+ MAC64(sum[3], sd, sd);
+ }
+}
+
+static void ac3_sum_square_butterfly_float_c(float sum[4],
+ const float *coef0,
+ const float *coef1,
+ int len)
+{
+ int i;
+
+ sum[0] = sum[1] = sum[2] = sum[3] = 0;
+
+ for (i = 0; i < len; i++) {
+ float lt = coef0[i];
+ float rt = coef1[i];
+ float md = lt + rt;
+ float sd = lt - rt;
+ sum[0] += lt * lt;
+ sum[1] += rt * rt;
+ sum[2] += md * md;
+ sum[3] += sd * sd;
+ }
+}
+
+ static void ac3_downmix_c(float (*samples)[256], float (*matrix)[2],
+ int out_ch, int in_ch, int len)
+ {
+ int i, j;
+ float v0, v1;
+ if (out_ch == 2) {
+ for (i = 0; i < len; i++) {
+ v0 = v1 = 0.0f;
+ for (j = 0; j < in_ch; j++) {
+ v0 += samples[j][i] * matrix[j][0];
+ v1 += samples[j][i] * matrix[j][1];
+ }
+ samples[0][i] = v0;
+ samples[1][i] = v1;
+ }
+ } else if (out_ch == 1) {
+ for (i = 0; i < len; i++) {
+ v0 = 0.0f;
+ for (j = 0; j < in_ch; j++)
+ v0 += samples[j][i] * matrix[j][0];
+ samples[0][i] = v0;
+ }
+ }
+ }
+
av_cold void ff_ac3dsp_init(AC3DSPContext *c, int bit_exact)
{
c->ac3_exponent_min = ac3_exponent_min_c;
c->update_bap_counts = ac3_update_bap_counts_c;
c->compute_mantissa_size = ac3_compute_mantissa_size_c;
c->extract_exponents = ac3_extract_exponents_c;
+ c->sum_square_butterfly_int32 = ac3_sum_square_butterfly_int32_c;
+ c->sum_square_butterfly_float = ac3_sum_square_butterfly_float_c;
+ c->downmix = ac3_downmix_c;
if (ARCH_ARM)
ff_ac3dsp_init_arm(c, bit_exact);
void (*extract_exponents)(uint8_t *exp, int32_t *coef, int nb_coefs);
+ void (*sum_square_butterfly_int32)(int64_t sum[4], const int32_t *coef0,
+ const int32_t *coef1, int len);
+
+ void (*sum_square_butterfly_float)(float sum[4], const float *coef0,
+ const float *coef1, int len);
++
+ void (*downmix)(float (*samples)[256], float (*matrix)[2], int out_ch,
+ int in_ch, int len);
} AC3DSPContext;
void ff_ac3dsp_init (AC3DSPContext *c, int bit_exact);
#include "mathops.h"
#include "mpegvideo.h"
#include "config.h"
- #include "ac3dec.h"
#include "vorbis.h"
+#include "diracdsp.h"
uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, };
uint32_t ff_squareTbl[512] = {0, };
#include "libavcodec/h264dsp.h"
#include "libavcodec/mpegvideo.h"
#include "libavcodec/simple_idct.h"
- #include "libavcodec/ac3dec.h"
#include "dsputil_mmx.h"
#include "idct_xvid.h"
+#include "diracdsp_mmx.h"
//#undef NDEBUG
//#include <assert.h>
#include "avstring.h"
#include "avutil.h"
#include "audioconvert.h"
+#include "bprint.h"
#include "common.h"
-static const char * const channel_names[] = {
- [0] = "FL", /* front left */
- [1] = "FR", /* front right */
- [2] = "FC", /* front center */
- [3] = "LFE", /* low frequency */
- [4] = "BL", /* back left */
- [5] = "BR", /* back right */
- [6] = "FLC", /* front left-of-center */
- [7] = "FRC", /* front right-of-center */
- [8] = "BC", /* back-center */
- [9] = "SL", /* side left */
- [10] = "SR", /* side right */
- [11] = "TC", /* top center */
- [12] = "TFL", /* top front left */
- [13] = "TFC", /* top front center */
- [14] = "TFR", /* top front right */
- [15] = "TBL", /* top back left */
- [16] = "TBC", /* top back center */
- [17] = "TBR", /* top back right */
- [29] = "DL", /* downmix left */
- [30] = "DR", /* downmix right */
- [31] = "WL", /* wide left */
- [32] = "WR", /* wide right */
- [33] = "SDL", /* surround direct left */
- [34] = "SDR", /* surround direct right */
- [35] = "LFE2", /* low frequency 2 */
+struct channel_name {
+ const char *name;
+ const char *description;
+};
+
+static const struct channel_name channel_names[] = {
+ [0] = { "FL", "front left" },
+ [1] = { "FR", "front right" },
+ [2] = { "FC", "front center" },
+ [3] = { "LFE", "low frequency" },
+ [4] = { "BL", "back left" },
+ [5] = { "BR", "back right" },
+ [6] = { "FLC", "front left-of-center" },
+ [7] = { "FRC", "front right-of-center" },
+ [8] = { "BC", "back center" },
+ [9] = { "SL", "side left" },
+ [10] = { "SR", "side right" },
+ [11] = { "TC", "top center" },
+ [12] = { "TFL", "top front left" },
+ [13] = { "TFC", "top front center" },
+ [14] = { "TFR", "top front right" },
+ [15] = { "TBL", "top back left" },
+ [16] = { "TBC", "top back center" },
+ [17] = { "TBR", "top back right" },
+ [29] = { "DL", "downmix left" },
+ [30] = { "DR", "downmix right" },
+ [31] = { "WL", "wide left" },
+ [32] = { "WR", "wide right" },
+ [33] = { "SDL", "surround direct left" },
+ [34] = { "SDR", "surround direct right" },
++ [35] = { "LFE2", "low frequency 2" },
};
static const char *get_channel_name(int channel_id)
*/
#define LIBAVUTIL_VERSION_MAJOR 51
- #define LIBAVUTIL_VERSION_MINOR 72
-#define LIBAVUTIL_VERSION_MINOR 41
-#define LIBAVUTIL_VERSION_MICRO 0
++#define LIBAVUTIL_VERSION_MINOR 73
+#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \
projects / ffmpeg.git / commitdiff