attribute_may_alias
attribute_packed
cbrtf
+ clock_gettime
closesocket
cmov
+ CommandLineToArgvW
cpuid
dcbzl
dev_bktr_ioctl_bt848_h
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
+check_func clock_gettime || { check_func clock_gettime -lrt && add_extralibs -lrt; }
check_func fcntl
check_func fork
- check_func getaddrinfo $network_extralibs
+ check_func getaddrinfo $network_extralibs ||
+ check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
check_func gethrtime
check_func getopt
check_func getrusage
check_func sysconf
check_func sysctl
check_func usleep
+check_func_headers conio.h kbhit
+check_func_headers windows.h PeekNamedPipe
check_func_headers io.h setmode
+check_func_headers lzo/lzo1x.h lzo1x_999_compress
+ check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
check_func_headers windows.h GetProcessAffinityMask
check_func_headers windows.h GetProcessTimes
API changes, most recent first:
- 2012-06-22 - xxxxxxx - lavu 51.34.0
+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.
+
+ 2012-07-10 - 5fade8a - lavu 51.37.0
+ Add av_malloc_array() and av_mallocz_array()
+
+ 2012-06-22 - d3d3a32 - lavu 51.34.0
Add av_usleep()
2012-06-20 - ae0a301 - lavu 51.33.0
Add av_get_channel_layout_channel_index(), av_get_channel_name()
and av_channel_layout_extract_channel().
- 2012-05-25 - e0e0793 - lavu 51.31.0 - opt.h
+ 2012-05-25 - 154486f - lavu 51.31.0 - opt.h
Add av_opt_set_bin()
-2012-05-26 - e9cef89 - lavf 54.3.0
- Add AVFMT_TS_NONSTRICT format flag to indicate that a muxer supports
- non-increasing monotone timestamps.
-
2012-05-15 - lavfi 2.17.0
Add support for audio filters
ac71230/a2cd9be - add video/audio buffer sink in a new installed
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
* Copyright (C) 2010 Jason Garrett-Glaser
+ * Copyright (C) 2012 Daniel Kang
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
static int update_dimensions(VP8Context *s, int width, int height)
{
- if (width != s->avctx->width ||
+ AVCodecContext *avctx = s->avctx;
+ int i;
+
+ if (width != s->avctx->width || ((width+15)/16 != s->mb_width || (height+15)/16 != s->mb_height) && s->macroblocks_base ||
height != s->avctx->height) {
if (av_image_check_size(width, height, 0, s->avctx))
return AVERROR_INVALIDDATA;
return AVERROR_INVALIDDATA;
}
- width != s->avctx->width || height != s->avctx->height) {
+ if (!s->macroblocks_base || /* first frame */
++ width != s->avctx->width || height != s->avctx->height || (width+15)/16 != s->mb_width || (height+15)/16 != s->mb_height) {
+ if ((ret = update_dimensions(s, width, height)) < 0)
+ return ret;
+ }
+
get_quants(s);
if (!s->keyframe) {
{
VP56RangeCoder *c = &s->c;
- if (s->segmentation.update_map)
- *segment = vp8_rac_get_tree(c, vp8_segmentid_tree, s->prob->segmentid);
- else if (s->segmentation.enabled)
+ if (s->segmentation.update_map) {
+ int bit = vp56_rac_get_prob(c, s->prob->segmentid[0]);
+ *segment = vp56_rac_get_prob(c, s->prob->segmentid[1+bit]) + 2*bit;
+ } else if (s->segmentation.enabled)
*segment = ref ? *ref : *segment;
- s->segment = *segment;
+ mb->segment = *segment;
mb->skip = s->mbskip_enabled ? vp56_rac_get_prob(c, s->prob->mbskip) : 0;
* Copyright (C) 2010 David Conrad
* Copyright (C) 2010 Ronald S. Bultje
* Copyright (C) 2010 Jason Garrett-Glaser
+ * Copyright (C) 2012 Daniel Kang
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
void *av_mallocz(size_t size) av_malloc_attrib av_alloc_size(1);
/**
+ * Allocate a block of nmemb * size bytes with alignment suitable for all
+ * memory accesses (including vectors if available on the CPU) and
+ * zero all the bytes of the block.
+ * The allocation will fail if nmemb * size is greater than or equal
+ * to INT_MAX.
+ * @param nmemb
+ * @param size
+ * @return Pointer to the allocated block, NULL if it cannot be allocated.
+ */
+void *av_calloc(size_t nmemb, size_t size) av_malloc_attrib;
+
+/**
+ * Helper function to allocate a block of size * nmemb bytes with
+ * using av_mallocz()
+ * @param nmemb Number of elements
+ * @param size Size of the single element
+ * @return Pointer to the allocated block, NULL if the block cannot
+ * be allocated.
+ * @see av_mallocz()
+ * @see av_malloc_array()
+ */
+ av_alloc_size(1,2) static inline void *av_mallocz_array(size_t nmemb, size_t size)
+ {
+ if (size <= 0 || nmemb >= INT_MAX / size)
+ return NULL;
+ return av_mallocz(nmemb * size);
+ }
+
+ /**
* Duplicate the string s.
* @param s string to be duplicated
* @return Pointer to a newly allocated string containing a
*/
#define LIBAVUTIL_VERSION_MAJOR 51
- #define LIBAVUTIL_VERSION_MINOR 64
-#define LIBAVUTIL_VERSION_MINOR 37
-#define LIBAVUTIL_VERSION_MICRO 0
++#define LIBAVUTIL_VERSION_MINOR 65
+#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \
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