* Various utilities for command line tools
* Copyright (c) 2000-2003 Fabrice Bellard
*
- * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavdevice/avdevice.h"
#include "libavresample/avresample.h"
#include "libswscale/swscale.h"
+#include "libswresample/swresample.h"
+#if CONFIG_POSTPROC
+#include "libpostproc/postprocess.h"
+#endif
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/mathematics.h"
#endif
struct SwsContext *sws_opts;
+SwrContext *swr_opts;
AVDictionary *format_opts, *codec_opts;
-static const int this_year = 2012;
+const int this_year = 2012;
+
+static FILE *report_file;
void init_opts(void)
{
-#if CONFIG_SWSCALE
- sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC,
+
+ if(CONFIG_SWSCALE)
+ sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC,
NULL, NULL, NULL);
-#endif
+
+ if(CONFIG_SWRESAMPLE)
+ swr_opts = swr_alloc();
}
void uninit_opts(void)
sws_freeContext(sws_opts);
sws_opts = NULL;
#endif
+
+ if(CONFIG_SWRESAMPLE)
+ swr_free(&swr_opts);
+
av_dict_free(&format_opts);
av_dict_free(&codec_opts);
}
vfprintf(stdout, fmt, vl);
}
+static void log_callback_report(void *ptr, int level, const char *fmt, va_list vl)
+{
+ va_list vl2;
+ char line[1024];
+ static int print_prefix = 1;
+
+ va_copy(vl2, vl);
+ av_log_default_callback(ptr, level, fmt, vl);
+ av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix);
+ va_end(vl2);
+ fputs(line, report_file);
+ fflush(report_file);
+}
+
double parse_number_or_die(const char *context, const char *numstr, int type,
double min, double max)
{
void show_help_children(const AVClass *class, int flags)
{
const AVClass *child = NULL;
- av_opt_show2(&class, NULL, flags, 0);
- printf("\n");
+ if (class->option) {
+ av_opt_show2(&class, NULL, flags, 0);
+ printf("\n");
+ }
while (child = av_opt_child_class_next(class, child))
show_help_children(child, flags);
return 0;
}
+static void dump_argument(const char *a)
+{
+ const unsigned char *p;
+
+ for (p = a; *p; p++)
+ if (!((*p >= '+' && *p <= ':') || (*p >= '@' && *p <= 'Z') ||
+ *p == '_' || (*p >= 'a' && *p <= 'z')))
+ break;
+ if (!*p) {
+ fputs(a, report_file);
+ return;
+ }
+ fputc('"', report_file);
+ for (p = a; *p; p++) {
+ if (*p == '\\' || *p == '"' || *p == '$' || *p == '`')
+ fprintf(report_file, "\\%c", *p);
+ else if (*p < ' ' || *p > '~')
+ fprintf(report_file, "\\x%02x", *p);
+ else
+ fputc(*p, report_file);
+ }
+ fputc('"', report_file);
+}
+
void parse_loglevel(int argc, char **argv, const OptionDef *options)
{
int idx = locate_option(argc, argv, options, "loglevel");
idx = locate_option(argc, argv, options, "v");
if (idx && argv[idx + 1])
opt_loglevel("loglevel", argv[idx + 1]);
+ idx = locate_option(argc, argv, options, "report");
+ if (idx || getenv("FFREPORT")) {
+ opt_report("report");
+ if (report_file) {
+ int i;
+ fprintf(report_file, "Command line:\n");
+ for (i = 0; i < argc; i++) {
+ dump_argument(argv[i]);
+ fputc(i < argc - 1 ? ' ' : '\n', report_file);
+ }
+ fflush(report_file);
+ }
+ }
}
#define FLAGS (o->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
const AVOption *o;
char opt_stripped[128];
const char *p;
- const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(), *sc = sws_get_class();
+ const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(), *sc, *swr_class;
if (!(p = strchr(opt, ':')))
p = opt + strlen(opt);
else if ((o = av_opt_find(&fc, opt, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)))
av_dict_set(&format_opts, opt, arg, FLAGS);
- else if ((o = av_opt_find(&sc, opt, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
+#if CONFIG_SWSCALE
+ sc = sws_get_class();
+ if (!o && (o = av_opt_find(&sc, opt, NULL, 0,
+ AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
// XXX we only support sws_flags, not arbitrary sws options
int ret = av_opt_set(sws_opts, opt, arg, 0);
if (ret < 0) {
return ret;
}
}
+#endif
+#if CONFIG_SWRESAMPLE
+ swr_class = swr_get_class();
+ if (!o && (o = av_opt_find(&swr_class, opt, NULL, 0,
+ AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
+ int ret = av_opt_set(swr_opts, opt, arg, 0);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt);
+ return ret;
+ }
+ }
+#endif
if (o)
return 0;
return 0;
}
+int opt_report(const char *opt)
+{
+ char filename[64];
+ time_t now;
+ struct tm *tm;
+
+ if (report_file) /* already opened */
+ return 0;
+ time(&now);
+ tm = localtime(&now);
+ snprintf(filename, sizeof(filename), "%s-%04d%02d%02d-%02d%02d%02d.log",
+ program_name,
+ tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+ report_file = fopen(filename, "w");
+ if (!report_file) {
+ av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n",
+ filename, strerror(errno));
+ return AVERROR(errno);
+ }
+ av_log_set_callback(log_callback_report);
+ av_log(NULL, AV_LOG_INFO,
+ "%s started on %04d-%02d-%02d at %02d:%02d:%02d\n"
+ "Report written to \"%s\"\n",
+ program_name,
+ tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec,
+ filename);
+ av_log_set_level(FFMAX(av_log_get_level(), AV_LOG_VERBOSE));
+ return 0;
+}
+
+int opt_max_alloc(const char *opt, const char *arg)
+{
+ char *tail;
+ size_t max;
+
+ max = strtol(arg, &tail, 10);
+ if (*tail) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid max_alloc \"%s\".\n", arg);
+ exit_program(1);
+ }
+ av_max_alloc(max);
+ return 0;
+}
+
+int opt_cpuflags(const char *opt, const char *arg)
+{
+ int ret;
+ unsigned flags = av_get_cpu_flags();
+
+ if ((ret = av_parse_cpu_caps(&flags, arg)) < 0)
+ return ret;
+
+ av_force_cpu_flags(flags);
+ return 0;
+}
+
+int opt_codec_debug(const char *opt, const char *arg)
+{
+ av_log_set_level(AV_LOG_DEBUG);
+ return opt_default(opt, arg);
+}
+
int opt_timelimit(const char *opt, const char *arg)
{
#if HAVE_SETRLIMIT
#define INDENT 1
#define SHOW_VERSION 2
#define SHOW_CONFIG 4
+#define SHOW_COPYRIGHT 8
#define PRINT_LIB_INFO(libname, LIBNAME, flags, level) \
if (CONFIG_##LIBNAME) { \
if (flags & SHOW_VERSION) { \
unsigned int version = libname##_version(); \
av_log(NULL, level, \
- "%slib%-10s %2d.%3d.%2d / %2d.%3d.%2d\n", \
+ "%slib%-11s %2d.%3d.%3d / %2d.%3d.%3d\n", \
indent, #libname, \
LIB##LIBNAME##_VERSION_MAJOR, \
LIB##LIBNAME##_VERSION_MINOR, \
} \
if (flags & SHOW_CONFIG) { \
const char *cfg = libname##_configuration(); \
- if (strcmp(LIBAV_CONFIGURATION, cfg)) { \
+ if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \
if (!warned_cfg) { \
av_log(NULL, level, \
"%sWARNING: library configuration mismatch\n", \
PRINT_LIB_INFO(avformat, AVFORMAT, flags, level);
PRINT_LIB_INFO(avdevice, AVDEVICE, flags, level);
PRINT_LIB_INFO(avfilter, AVFILTER, flags, level);
- PRINT_LIB_INFO(avresample, AVRESAMPLE, flags, level);
+// PRINT_LIB_INFO(avresample, AVRESAMPLE, flags, level);
PRINT_LIB_INFO(swscale, SWSCALE, flags, level);
+ PRINT_LIB_INFO(swresample,SWRESAMPLE, flags, level);
+#if CONFIG_POSTPROC
+ PRINT_LIB_INFO(postproc, POSTPROC, flags, level);
+#endif
}
-void show_banner(void)
+static void print_program_info(int flags, int level)
{
- av_log(NULL, AV_LOG_INFO,
- "%s version " LIBAV_VERSION ", Copyright (c) %d-%d the Libav developers\n",
- program_name, program_birth_year, this_year);
- av_log(NULL, AV_LOG_INFO, " built on %s %s with %s %s\n",
- __DATE__, __TIME__, CC_TYPE, CC_VERSION);
- av_log(NULL, AV_LOG_VERBOSE, " configuration: " LIBAV_CONFIGURATION "\n");
- print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_VERBOSE);
- print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_VERBOSE);
+ const char *indent = flags & INDENT? " " : "";
+
+ av_log(NULL, level, "%s version " FFMPEG_VERSION, program_name);
+ if (flags & SHOW_COPYRIGHT)
+ av_log(NULL, level, " Copyright (c) %d-%d the FFmpeg developers",
+ program_birth_year, this_year);
+ av_log(NULL, level, "\n");
+ av_log(NULL, level, "%sbuilt on %s %s with %s\n",
+ indent, __DATE__, __TIME__, CC_IDENT);
+
+ av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent);
+}
+
+void show_banner(int argc, char **argv, const OptionDef *options)
+{
+ int idx = locate_option(argc, argv, options, "version");
+ if (idx)
+ return;
+
+ print_program_info (INDENT|SHOW_COPYRIGHT, AV_LOG_INFO);
+ print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_INFO);
+ print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_INFO);
}
-void show_version(void) {
+int opt_version(const char *opt, const char *arg) {
av_log_set_callback(log_callback_help);
- printf("%s " LIBAV_VERSION "\n", program_name);
+ print_program_info (0 , AV_LOG_INFO);
print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
+ return 0;
}
-void show_license(void)
+int opt_license(const char *opt, const char *arg)
{
printf(
#if CONFIG_NONFREE
program_name, program_name, program_name
#endif
);
+ return 0;
}
-void show_formats(void)
+int opt_formats(const char *opt, const char *arg)
{
AVInputFormat *ifmt = NULL;
AVOutputFormat *ofmt = NULL;
name,
long_name ? long_name:" ");
}
+ return 0;
+}
+
+static char get_media_type_char(enum AVMediaType type)
+{
+ static const char map[AVMEDIA_TYPE_NB] = {
+ [AVMEDIA_TYPE_VIDEO] = 'V',
+ [AVMEDIA_TYPE_AUDIO] = 'A',
+ [AVMEDIA_TYPE_DATA] = 'D',
+ [AVMEDIA_TYPE_SUBTITLE] = 'S',
+ [AVMEDIA_TYPE_ATTACHMENT] = 'T',
+ };
+ return type >= 0 && type < AVMEDIA_TYPE_NB && map[type] ? map[type] : '?';
}
-void show_codecs(void)
+int opt_codecs(const char *opt, const char *arg)
{
AVCodec *p = NULL, *p2;
const char *last_name;
printf("Codecs:\n"
- " D..... = Decoding supported\n"
- " .E.... = Encoding supported\n"
- " ..V... = Video codec\n"
- " ..A... = Audio codec\n"
- " ..S... = Subtitle codec\n"
- " ...S.. = Supports draw_horiz_band\n"
- " ....D. = Supports direct rendering method 1\n"
- " .....T = Supports weird frame truncation\n"
- " ------\n");
+ " D....... = Decoding supported\n"
+ " .E...... = Encoding supported\n"
+ " ..V..... = Video codec\n"
+ " ..A..... = Audio codec\n"
+ " ..S..... = Subtitle codec\n"
+ " ...S.... = Supports draw_horiz_band\n"
+ " ....D... = Supports direct rendering method 1\n"
+ " .....T.. = Supports weird frame truncation\n"
+ " ......F. = Supports frame-based multi-threaded decoding\n"
+ " ......S. = Supports slice-based multi-threaded decoding\n"
+ " ......B. = Supports both frame-based and slice-based multi-threaded decoding\n"
+ " .......F = Supports frame-based multi-threaded encoding\n"
+ " .......S = Supports slice-based multi-threaded encoding\n"
+ " .......B = Supports both frame-based and slice-based multi-threaded encoding\n"
+ " --------\n");
last_name= "000";
for (;;) {
int decode = 0;
int encode = 0;
int cap = 0;
- const char *type_str;
p2 = NULL;
while ((p = av_codec_next(p))) {
break;
last_name = p2->name;
- switch (p2->type) {
- case AVMEDIA_TYPE_VIDEO:
- type_str = "V";
- break;
- case AVMEDIA_TYPE_AUDIO:
- type_str = "A";
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- type_str = "S";
- break;
- default:
- type_str = "?";
- break;
- }
- printf(" %s%s%s%s%s%s %-15s %s",
+ printf(" %s%s%c%s%s%s%s%s %-15s %s",
decode ? "D" : (/* p2->decoder ? "d" : */ " "),
encode ? "E" : " ",
- type_str,
+ get_media_type_char(p2->type),
cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S" : " ",
cap & CODEC_CAP_DR1 ? "D" : " ",
cap & CODEC_CAP_TRUNCATED ? "T" : " ",
+ decode ?
+ cap & CODEC_CAP_FRAME_THREADS ? cap & CODEC_CAP_SLICE_THREADS ? "B" : "F" :
+ cap & CODEC_CAP_SLICE_THREADS ? "S" : " "
+ : " ",
+ encode ?
+ cap & CODEC_CAP_FRAME_THREADS ? cap & CODEC_CAP_SLICE_THREADS ? "B" : "F" :
+ cap & CODEC_CAP_SLICE_THREADS ? "S" : " "
+ : " ",
p2->name,
p2->long_name ? p2->long_name : "");
#if 0
"even though both encoding and decoding are supported. For example, the h263\n"
"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
"worse.\n");
+ return 0;
}
-void show_bsfs(void)
+int opt_bsfs(const char *opt, const char *arg)
{
AVBitStreamFilter *bsf = NULL;
while ((bsf = av_bitstream_filter_next(bsf)))
printf("%s\n", bsf->name);
printf("\n");
+ return 0;
}
-void show_protocols(void)
+int opt_protocols(const char *opt, const char *arg)
{
void *opaque = NULL;
const char *name;
printf("Output:\n");
while ((name = avio_enum_protocols(&opaque, 1)))
printf("%s\n", name);
+ return 0;
}
-void show_filters(void)
+int opt_filters(const char *opt, const char *arg)
{
AVFilter av_unused(**filter) = NULL;
+ char descr[64], *descr_cur;
+ int i, j;
+ const AVFilterPad *pad;
printf("Filters:\n");
#if CONFIG_AVFILTER
- while ((filter = av_filter_next(filter)) && *filter)
- printf("%-16s %s\n", (*filter)->name, (*filter)->description);
+ while ((filter = av_filter_next(filter)) && *filter) {
+ descr_cur = descr;
+ for (i = 0; i < 2; i++) {
+ if (i) {
+ *(descr_cur++) = '-';
+ *(descr_cur++) = '>';
+ }
+ pad = i ? (*filter)->outputs : (*filter)->inputs;
+ for (j = 0; pad[j].name; j++) {
+ if (descr_cur >= descr + sizeof(descr) - 4)
+ break;
+ *(descr_cur++) = get_media_type_char(pad[j].type);
+ }
+ if (!j)
+ *(descr_cur++) = '|';
+ }
+ *descr_cur = 0;
+ printf("%-16s %-10s %s\n", (*filter)->name, descr, (*filter)->description);
+ }
#endif
+ return 0;
}
-void show_pix_fmts(void)
+int opt_pix_fmts(const char *opt, const char *arg)
{
enum PixelFormat pix_fmt;
for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) {
const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[pix_fmt];
+ if(!pix_desc->name)
+ continue;
printf("%c%c%c%c%c %-16s %d %2d\n",
sws_isSupportedInput (pix_fmt) ? 'I' : '.',
sws_isSupportedOutput(pix_fmt) ? 'O' : '.',
pix_desc->nb_components,
av_get_bits_per_pixel(pix_desc));
}
+ return 0;
}
int show_sample_fmts(const char *opt, const char *arg)
return ret;
}
-void init_pts_correction(PtsCorrectionContext *ctx)
-{
- ctx->num_faulty_pts = ctx->num_faulty_dts = 0;
- ctx->last_pts = ctx->last_dts = INT64_MIN;
-}
-
-int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts,
- int64_t dts)
-{
- int64_t pts = AV_NOPTS_VALUE;
-
- if (dts != AV_NOPTS_VALUE) {
- ctx->num_faulty_dts += dts <= ctx->last_dts;
- ctx->last_dts = dts;
- }
- if (reordered_pts != AV_NOPTS_VALUE) {
- ctx->num_faulty_pts += reordered_pts <= ctx->last_pts;
- ctx->last_pts = reordered_pts;
- }
- if ((ctx->num_faulty_pts<=ctx->num_faulty_dts || dts == AV_NOPTS_VALUE)
- && reordered_pts != AV_NOPTS_VALUE)
- pts = reordered_pts;
- else
- pts = dts;
-
- return pts;
-}
-
FILE *get_preset_file(char *filename, size_t filename_size,
const char *preset_name, int is_path,
const char *codec_name)
{
FILE *f = NULL;
int i;
- const char *base[3] = { getenv("AVCONV_DATADIR"),
+ const char *base[3] = { getenv("FFMPEG_DATADIR"),
getenv("HOME"),
- AVCONV_DATADIR, };
+ FFMPEG_DATADIR, };
if (is_path) {
av_strlcpy(filename, preset_name, filename_size);
f = fopen(filename, "r");
} else {
+#ifdef _WIN32
+ char datadir[MAX_PATH], *ls;
+ base[2] = NULL;
+
+ if (GetModuleFileNameA(GetModuleHandleA(NULL), datadir, sizeof(datadir) - 1))
+ {
+ for (ls = datadir; ls < datadir + strlen(datadir); ls++)
+ if (*ls == '\\') *ls = '/';
+
+ if (ls = strrchr(datadir, '/'))
+ {
+ *ls = 0;
+ strncat(datadir, "/ffpresets", sizeof(datadir) - 1 - strlen(datadir));
+ base[2] = datadir;
+ }
+ }
+#endif
for (i = 0; i < 3 && !f; i++) {
if (!base[i])
continue;
- snprintf(filename, filename_size, "%s%s/%s.avpreset", base[i],
- i != 1 ? "" : "/.avconv", preset_name);
+ snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i],
+ i != 1 ? "" : "/.ffmpeg", preset_name);
f = fopen(filename, "r");
if (!f && codec_name) {
snprintf(filename, filename_size,
- "%s%s/%s-%s.avpreset",
- base[i], i != 1 ? "" : "/.avconv", codec_name,
+ "%s%s/%s-%s.ffpreset",
+ base[i], i != 1 ? "" : "/.ffmpeg", codec_name,
preset_name);
f = fopen(filename, "r");
}
int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
{
- if (*spec <= '9' && *spec >= '0') /* opt:index */
- return strtol(spec, NULL, 0) == st->index;
- else if (*spec == 'v' || *spec == 'a' || *spec == 's' || *spec == 'd' ||
- *spec == 't') { /* opt:[vasdt] */
- enum AVMediaType type;
-
- switch (*spec++) {
- case 'v': type = AVMEDIA_TYPE_VIDEO; break;
- case 'a': type = AVMEDIA_TYPE_AUDIO; break;
- case 's': type = AVMEDIA_TYPE_SUBTITLE; break;
- case 'd': type = AVMEDIA_TYPE_DATA; break;
- case 't': type = AVMEDIA_TYPE_ATTACHMENT; break;
- default: av_assert0(0);
- }
- if (type != st->codec->codec_type)
- return 0;
- if (*spec++ == ':') { /* possibly followed by :index */
- int i, index = strtol(spec, NULL, 0);
- for (i = 0; i < s->nb_streams; i++)
- if (s->streams[i]->codec->codec_type == type && index-- == 0)
- return i == st->index;
- return 0;
- }
- return 1;
- } else if (*spec == 'p' && *(spec + 1) == ':') {
- int prog_id, i, j;
- char *endptr;
- spec += 2;
- prog_id = strtol(spec, &endptr, 0);
- for (i = 0; i < s->nb_programs; i++) {
- if (s->programs[i]->id != prog_id)
- continue;
-
- if (*endptr++ == ':') {
- int stream_idx = strtol(endptr, NULL, 0);
- return stream_idx >= 0 &&
- stream_idx < s->programs[i]->nb_stream_indexes &&
- st->index == s->programs[i]->stream_index[stream_idx];
- }
-
- for (j = 0; j < s->programs[i]->nb_stream_indexes; j++)
- if (st->index == s->programs[i]->stream_index[j])
- return 1;
- }
- return 0;
- } else if (!*spec) /* empty specifier, matches everything */
- return 1;
-
- av_log(s, AV_LOG_ERROR, "Invalid stream specifier: %s.\n", spec);
- return AVERROR(EINVAL);
+ int ret = avformat_match_stream_specifier(s, st, spec);
+ if (ret < 0)
+ av_log(s, AV_LOG_ERROR, "Invalid stream specifier: %s.\n", spec);
+ return ret;
}
-AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id,
+AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
AVFormatContext *s, AVStream *st, AVCodec *codec)
{
AVDictionary *ret = NULL;
if (!buf)
return AVERROR(ENOMEM);
+ avcodec_align_dimensions(s, &w, &h);
+
if (!(s->flags & CODEC_FLAG_EMU_EDGE)) {
w += 2*edge;
h += 2*edge;
}
- avcodec_align_dimensions(s, &w, &h);
if ((ret = av_image_alloc(buf->base, buf->linesize, w, h,
s->pix_fmt, 32)) < 0) {
av_freep(&buf);
+ av_log(s, AV_LOG_ERROR, "alloc_buffer: av_image_alloc() failed\n");
return ret;
}
/* XXX this shouldn't be needed, but some tests break without this line
for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
const int h_shift = i==0 ? 0 : h_chroma_shift;
const int v_shift = i==0 ? 0 : v_chroma_shift;
- if (s->flags & CODEC_FLAG_EMU_EDGE)
+ if ((s->flags & CODEC_FLAG_EMU_EDGE) || !buf->linesize[i] || !buf->base[i])
buf->data[i] = buf->base[i];
else
buf->data[i] = buf->base[i] +
FrameBuffer *buf;
int ret, i;
+ if(av_image_check_size(s->width, s->height, 0, s) || s->pix_fmt<0) {
+ av_log(s, AV_LOG_ERROR, "codec_get_buffer: image parameters invalid\n");
+ return -1;
+ }
+
if (!*pool && (ret = alloc_buffer(pool, s, pool)) < 0)
return ret;
if ((ret = alloc_buffer(pool, s, &buf)) < 0)
return ret;
}
+ av_assert0(!buf->refcount);
buf->refcount++;
frame->opaque = buf;
{
FrameBuffer **pool = buf->pool;
- av_assert0(buf->refcount);
+ av_assert0(buf->refcount > 0);
buf->refcount--;
if (!buf->refcount) {
+ FrameBuffer *tmp;
+ for(tmp= *pool; tmp; tmp= tmp->next)
+ av_assert1(tmp != buf);
+
buf->next = *pool;
*pool = buf;
}
FrameBuffer *buf = frame->opaque;
int i;
+ if(frame->type!=FF_BUFFER_TYPE_USER) {
+ avcodec_default_release_buffer(s, frame);
+ return;
+ }
+
for (i = 0; i < FF_ARRAY_ELEMS(frame->data); i++)
frame->data[i] = NULL;
projects / ffmpeg / blobdiff