#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/mathematics.h"
+#include "libavutil/imgutils.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/eval.h"
#if defined(_WIN32) && !defined(__MINGW32CE__)
#include <windows.h>
+#include <shellapi.h>
/* Will be leaked on exit */
static char** win32_argv_utf8 = NULL;
static int win32_argc = 0;
}
}
-#define FLAGS(o) ((o)->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
+#define FLAGS (o->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0
int opt_default(const char *opt, const char *arg)
{
- const AVOption *oc, *of, *os, *oswr = NULL;
+ const AVOption *o;
char opt_stripped[128];
const char *p;
const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(), *sc, *swr_class;
p = opt + strlen(opt);
av_strlcpy(opt_stripped, opt, FFMIN(sizeof(opt_stripped), p - opt + 1));
- if ((oc = av_opt_find(&cc, opt_stripped, NULL, 0,
+ if ((o = av_opt_find(&cc, opt_stripped, NULL, 0,
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) ||
((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') &&
- (oc = av_opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ))))
- av_dict_set(&codec_opts, opt, arg, FLAGS(oc));
- if ((of = av_opt_find(&fc, opt, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)))
- av_dict_set(&format_opts, opt, arg, FLAGS(of));
+ (o = av_opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ))))
+ av_dict_set(&codec_opts, opt, arg, FLAGS);
+ 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);
#if CONFIG_SWSCALE
sc = sws_get_class();
- if ((os = av_opt_find(&sc, opt, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
+ 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) {
#endif
#if CONFIG_SWRESAMPLE
swr_class = swr_get_class();
- if (!oc && !of && !os && (oswr = av_opt_find(&swr_class, opt, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
+ 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);
}
#endif
- if (oc || of || os || oswr)
+ if (o)
return 0;
av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt);
return AVERROR_OPTION_NOT_FOUND;
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 %s\n",
- indent, __DATE__, __TIME__, CC_TYPE, CC_VERSION);
+ 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);
}
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;
break;
last_name = p2->name;
- printf(" %s%s%c%s%s%s %-15s %s",
+ printf(" %s%s%c%s%s%s%s%s %-15s %s",
decode ? "D" : (/* p2->decoder ? "d" : */ " "),
encode ? "E" : " ",
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
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 == '#') {
- int sid;
- char *endptr;
- sid = strtol(spec + 1, &endptr, 0);
- if (!*endptr)
- return st->id == sid;
- } 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, AVCodec *codec,
- AVFormatContext *s, AVStream *st)
+AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id,
+ AVFormatContext *s, AVStream *st, AVCodec *codec)
{
AVDictionary *ret = NULL;
AVDictionaryEntry *t = NULL;
char prefix = 0;
const AVClass *cc = avcodec_get_class();
+ if (!codec)
+ codec = s->oformat ? avcodec_find_encoder(codec_id)
+ : avcodec_find_decoder(codec_id);
if (!codec)
return NULL;
return NULL;
}
for (i = 0; i < s->nb_streams; i++)
- opts[i] = filter_codec_opts(codec_opts, avcodec_find_decoder(s->streams[i]->codec->codec_id),
- s, s->streams[i]);
+ opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codec->codec_id,
+ s, s->streams[i], NULL);
return opts;
}
}
return array;
}
+
+static int alloc_buffer(FrameBuffer **pool, AVCodecContext *s, FrameBuffer **pbuf)
+{
+ FrameBuffer *buf = av_mallocz(sizeof(*buf));
+ int i, ret;
+ const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1;
+ 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 (!buf)
+ return AVERROR(ENOMEM);
+
+ avcodec_align_dimensions(s, &w, &h);
+
+ if (!(s->flags & CODEC_FLAG_EMU_EDGE)) {
+ w += 2*edge;
+ h += 2*edge;
+ }
+
+ 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
+ * those decoders are buggy and need to be fixed.
+ * the following tests fail:
+ * cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
+ */
+ memset(buf->base[0], 128, ret);
+
+ avcodec_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->linesize[i] || !buf->base[i])
+ buf->data[i] = buf->base[i];
+ else
+ 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(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;
+
+ 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;
+ }
+ av_assert0(!buf->refcount);
+ buf->refcount++;
+
+ frame->opaque = buf;
+ frame->type = FF_BUFFER_TYPE_USER;
+ frame->extended_data = frame->data;
+ frame->pkt_pts = s->pkt ? s->pkt->pts : AV_NOPTS_VALUE;
+ frame->width = buf->w;
+ frame->height = buf->h;
+ frame->format = buf->pix_fmt;
+ frame->sample_aspect_ratio = s->sample_aspect_ratio;
+
+ 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 > 0);
+ buf->refcount--;
+ if (!buf->refcount) {
+ FrameBuffer *tmp;
+ for(tmp= *pool; tmp; tmp= tmp->next)
+ av_assert1(tmp != buf);
+
+ buf->next = *pool;
+ *pool = buf;
+ }
+}
+
+void codec_release_buffer(AVCodecContext *s, AVFrame *frame)
+{
+ 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;
+
+ 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)
+{
+ FrameBuffer *buf = *pool;
+ while (buf) {
+ *pool = buf->next;
+ av_freep(&buf->base[0]);
+ av_free(buf);
+ buf = *pool;
+ }
+}
projects / ffmpeg / blobdiff