*/
#include <string.h>
+#include <stdint.h>
#include <stdlib.h>
#include <errno.h>
#include <math.h>
#include "libavutil/eval.h"
#include "libavutil/dict.h"
#include "libavutil/opt.h"
+#include "libavutil/cpu.h"
#include "cmdutils.h"
#include "version.h"
#if CONFIG_NETWORK
struct SwsContext *sws_opts;
AVDictionary *format_opts, *codec_opts, *resample_opts;
-static const int this_year = 2013;
+static const int this_year = 2014;
void init_opts(void)
{
vfprintf(stdout, fmt, vl);
}
+static void (*program_exit)(int ret);
+
+void register_exit(void (*cb)(int ret))
+{
+ program_exit = cb;
+}
+
+void exit_program(int ret)
+{
+ if (program_exit)
+ program_exit(ret);
+
+ exit(ret);
+}
+
double parse_number_or_die(const char *context, const char *numstr, int type,
double min, double max)
{
else
return d;
av_log(NULL, AV_LOG_FATAL, error, context, numstr, min, max);
- exit(1);
+ exit_program(1);
return 0;
}
if (av_parse_time(&us, timestr, is_duration) < 0) {
av_log(NULL, AV_LOG_FATAL, "Invalid %s specification for %s: %s\n",
is_duration ? "duration" : "date", context, timestr);
- exit(1);
+ exit_program(1);
}
return us;
}
return po;
}
-#if HAVE_COMMANDLINETOARGVW
+/* _WIN32 means using the windows libc - cygwin doesn't define that
+ * by default. HAVE_COMMANDLINETOARGVW is true on cygwin, while
+ * it doesn't provide the actual command line via GetCommandLineW(). */
+#if HAVE_COMMANDLINETOARGVW && defined(_WIN32)
#include <windows.h>
#include <shellapi.h>
/* Will be leaked on exit */
}
}
if (po->flags & OPT_EXIT)
- exit(0);
+ exit_program(0);
return 0;
}
opt++;
if ((ret = parse_option(optctx, opt, argv[optindex], options)) < 0)
- exit(1);
+ exit_program(1);
optindex += ret;
} else {
if (parse_arg_function)
for (i = 0; i < g->nb_opts; i++) {
Option *o = &g->opts[i];
+ if (g->group_def->flags &&
+ !(g->group_def->flags & o->opt->flags)) {
+ av_log(NULL, AV_LOG_ERROR, "Option %s (%s) cannot be applied to "
+ "%s %s -- you are trying to apply an input option to an "
+ "output file or vice versa. Move this option before the "
+ "file it belongs to.\n", o->key, o->opt->help,
+ g->group_def->name, g->arg);
+ return AVERROR(EINVAL);
+ }
+
av_log(NULL, AV_LOG_DEBUG, "Applying option %s (%s) with argument %s.\n",
o->key, o->opt->help, o->val);
octx->nb_groups = nb_groups;
octx->groups = av_mallocz(sizeof(*octx->groups) * octx->nb_groups);
if (!octx->groups)
- exit(1);
+ exit_program(1);
for (i = 0; i < octx->nb_groups; i++)
octx->groups[i].group_def = &groups[i];
return 0;
}
+int opt_cpuflags(void *optctx, const char *opt, const char *arg)
+{
+ int flags = av_parse_cpu_flags(arg);
+
+ if (flags < 0)
+ return flags;
+
+ av_set_cpu_flags_mask(flags);
+ return 0;
+}
+
int opt_loglevel(void *optctx, const char *opt, const char *arg)
{
const struct { const char *name; int level; } log_levels[] = {
"Possible levels are numbers or:\n", arg);
for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++)
av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name);
- exit(1);
+ exit_program(1);
}
av_log_set_level(level);
return 0;
int show_filters(void *optctx, const char *opt, const char *arg)
{
- AVFilter av_unused(**filter) = NULL;
+ const AVFilter av_unused(*filter) = NULL;
printf("Filters:\n");
#if CONFIG_AVFILTER
- while ((filter = av_filter_next(filter)) && *filter)
- printf("%-16s %s\n", (*filter)->name, (*filter)->description);
+ while ((filter = avfilter_next(filter)))
+ printf("%-16s %s\n", filter->name, filter->description);
#endif
return 0;
}
while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
printf("%c%c%c%c%c %-16s %d %2d\n",
- sws_isSupportedInput (pix_fmt) ? 'I' : '.',
- sws_isSupportedOutput(pix_fmt) ? 'O' : '.',
- pix_desc->flags & PIX_FMT_HWACCEL ? 'H' : '.',
- pix_desc->flags & PIX_FMT_PAL ? 'P' : '.',
- pix_desc->flags & PIX_FMT_BITSTREAM ? 'B' : '.',
+ sws_isSupportedInput (pix_fmt) ? 'I' : '.',
+ sws_isSupportedOutput(pix_fmt) ? 'O' : '.',
+ pix_desc->flags & AV_PIX_FMT_FLAG_HWACCEL ? 'H' : '.',
+ pix_desc->flags & AV_PIX_FMT_FLAG_PAL ? 'P' : '.',
+ pix_desc->flags & AV_PIX_FMT_FLAG_BITSTREAM ? 'B' : '.',
pix_desc->name,
pix_desc->nb_components,
av_get_bits_per_pixel(pix_desc));
show_help_children(fmt->priv_class, AV_OPT_FLAG_ENCODING_PARAM);
}
+#if CONFIG_AVFILTER
+static void show_help_filter(const char *name)
+{
+ const AVFilter *f = avfilter_get_by_name(name);
+ int i, count;
+
+ if (!name) {
+ av_log(NULL, AV_LOG_ERROR, "No filter name specified.\n");
+ return;
+ } else if (!f) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown filter '%s'.\n", name);
+ return;
+ }
+
+ printf("Filter %s [%s]:\n", f->name, f->description);
+
+ if (f->flags & AVFILTER_FLAG_SLICE_THREADS)
+ printf(" slice threading supported\n");
+
+ printf(" Inputs:\n");
+ count = avfilter_pad_count(f->inputs);
+ for (i = 0; i < count; i++) {
+ printf(" %d %s (%s)\n", i, avfilter_pad_get_name(f->inputs, i),
+ media_type_string(avfilter_pad_get_type(f->inputs, i)));
+ }
+ if (f->flags & AVFILTER_FLAG_DYNAMIC_INPUTS)
+ printf(" dynamic (depending on the options)\n");
+
+ printf(" Outputs:\n");
+ count = avfilter_pad_count(f->outputs);
+ for (i = 0; i < count; i++) {
+ printf(" %d %s (%s)\n", i, avfilter_pad_get_name(f->outputs, i),
+ media_type_string(avfilter_pad_get_type(f->outputs, i)));
+ }
+ if (f->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS)
+ printf(" dynamic (depending on the options)\n");
+
+ if (f->priv_class)
+ show_help_children(f->priv_class, AV_OPT_FLAG_VIDEO_PARAM |
+ AV_OPT_FLAG_AUDIO_PARAM);
+}
+#endif
+
int show_help(void *optctx, const char *opt, const char *arg)
{
char *topic, *par;
show_help_demuxer(par);
} else if (!strcmp(topic, "muxer")) {
show_help_muxer(par);
+#if CONFIG_AVFILTER
+ } else if (!strcmp(topic, "filter")) {
+ show_help_filter(par);
+#endif
} else {
show_help_default(topic, par);
}
int read_yesno(void)
{
int c = getchar();
- int yesno = (toupper(c) == 'Y');
+ int yesno = (av_toupper(c) == 'Y');
while (c != '\n' && c != EOF)
c = getchar();
{
if (new_size >= INT_MAX / elem_size) {
av_log(NULL, AV_LOG_ERROR, "Array too big.\n");
- exit(1);
+ exit_program(1);
}
if (*size < new_size) {
uint8_t *tmp = av_realloc(array, new_size*elem_size);
if (!tmp) {
av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n");
- exit(1);
+ exit_program(1);
}
memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
*size = new_size;
return array;
}
-static int alloc_buffer(FrameBuffer **pool, AVCodecContext *s, FrameBuffer **pbuf)
-{
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(s->pix_fmt);
- FrameBuffer *buf;
- int i, ret;
- int pixel_size;
- int h_chroma_shift, v_chroma_shift;
- int edge = 32; // XXX should be avcodec_get_edge_width(), but that fails on svq1
- int w = s->width, h = s->height;
-
- if (!desc)
- return AVERROR(EINVAL);
- pixel_size = desc->comp[0].step_minus1 + 1;
-
- buf = av_mallocz(sizeof(*buf));
- if (!buf)
- return AVERROR(ENOMEM);
-
- 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);
- return ret;
- }
-
- av_pix_fmt_get_chroma_sub_sample(s->pix_fmt,
- &h_chroma_shift, &v_chroma_shift);
-
- 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)
- buf->data[i] = buf->base[i];
- else if (buf->base[i])
- buf->data[i] = buf->base[i] +
- FFALIGN((buf->linesize[i]*edge >> v_shift) +
- (pixel_size*edge >> h_shift), 32);
- }
- buf->w = s->width;
- buf->h = s->height;
- buf->pix_fmt = s->pix_fmt;
- buf->pool = pool;
-
- *pbuf = buf;
- return 0;
-}
-
-int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
-{
- FrameBuffer **pool = s->opaque;
- FrameBuffer *buf;
- int ret, i;
-
- if (!*pool && (ret = alloc_buffer(pool, s, pool)) < 0)
- return ret;
-
- buf = *pool;
- *pool = buf->next;
- buf->next = NULL;
- if (buf->w != s->width || buf->h != s->height || buf->pix_fmt != s->pix_fmt) {
- av_freep(&buf->base[0]);
- av_free(buf);
- if ((ret = alloc_buffer(pool, s, &buf)) < 0)
- return ret;
- }
- buf->refcount++;
-
- frame->opaque = buf;
- frame->type = FF_BUFFER_TYPE_USER;
- frame->extended_data = frame->data;
-
- for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
- frame->base[i] = buf->base[i]; // XXX h264.c uses base though it shouldn't
- frame->data[i] = buf->data[i];
- frame->linesize[i] = buf->linesize[i];
- }
-
- return 0;
-}
-
-static void unref_buffer(FrameBuffer *buf)
-{
- FrameBuffer **pool = buf->pool;
-
- av_assert0(buf->refcount);
- buf->refcount--;
- if (!buf->refcount) {
- buf->next = *pool;
- *pool = buf;
- }
-}
-
-void codec_release_buffer(AVCodecContext *s, AVFrame *frame)
-{
- FrameBuffer *buf = frame->opaque;
- int i;
-
- for (i = 0; i < FF_ARRAY_ELEMS(frame->data); i++)
- frame->data[i] = NULL;
-
- unref_buffer(buf);
-}
-
-void filter_release_buffer(AVFilterBuffer *fb)
-{
- FrameBuffer *buf = fb->priv;
- av_free(fb);
- unref_buffer(buf);
-}
-
-void free_buffer_pool(FrameBuffer **pool)
+const char *media_type_string(enum AVMediaType media_type)
{
- FrameBuffer *buf = *pool;
- while (buf) {
- *pool = buf->next;
- av_freep(&buf->base[0]);
- av_free(buf);
- buf = *pool;
+ switch (media_type) {
+ case AVMEDIA_TYPE_VIDEO: return "video";
+ case AVMEDIA_TYPE_AUDIO: return "audio";
+ case AVMEDIA_TYPE_DATA: return "data";
+ case AVMEDIA_TYPE_SUBTITLE: return "subtitle";
+ case AVMEDIA_TYPE_ATTACHMENT: return "attachment";
+ default: return "unknown";
}
}
projects / ffmpeg / blobdiff