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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  vp6: Fix illegal read.
  avfilter: Don't copy garbage from the stack when setting up video pictures.
  avcodec: Make sure codec_type is set by avcodec_get_context_defaults2
  avcodec: Remove a misplaced and useless attribute_deprecated
  avconv: add -dump_attachment option.
  avconv: add -attach option.
  avconv: make negative mappings disable only streams from the specified file
  fmtconvert: fix int32_to_float_fmul_scalar() for windows x86_64

Conflicts:
	libavcodec/options.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-11-04 01:44:06 +01:00
parent bb99ae3ae9 2a6eb06254
commit 259a960f1b
7 changed files with 312 additions and 49 deletions
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158
ffmpeg.c
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@@ -252,6 +252,7 @@ typedef struct OutputStream {
AVDictionary *opts;
int is_past_recording_time;
int stream_copy;
const char *attachment_filename;
} OutputStream;
@@ -306,6 +307,8 @@ typedef struct OptionsContext {
SpecifierOpt *ts_scale;
int nb_ts_scale;
SpecifierOpt *dump_attachment;
int nb_dump_attachment;
/* output options */
StreamMap *stream_maps;
@@ -316,6 +319,8 @@ typedef struct OptionsContext {
int metadata_global_manual;
int metadata_streams_manual;
int metadata_chapters_manual;
const char **attachments;
int nb_attachments;
int chapters_input_file;
@@ -2059,6 +2064,9 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
os = output_files[ost->file_index].ctx;
ist = &input_streams[ost->source_index];
if (ost->attachment_filename)
continue;
codec = ost->st->codec;
icodec = ist->st->codec;
@@ -2368,6 +2376,13 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
for (i = 0; i < nb_output_streams; i++) {
ost = &output_streams[i];
if (ost->attachment_filename) {
/* an attached file */
av_log(NULL, AV_LOG_INFO, " File %s -> Stream #%d:%d\n",
ost->attachment_filename, ost->file_index, ost->index);
continue;
}
av_log(NULL, AV_LOG_INFO, " Stream #%d.%d -> #%d.%d",
input_streams[ost->source_index].file_index,
input_streams[ost->source_index].st->index,
@@ -2840,7 +2855,8 @@ static int opt_map(OptionsContext *o, const char *opt, const char *arg)
/* disable some already defined maps */
for (i = 0; i < o->nb_stream_maps; i++) {
m = &o->stream_maps[i];
if (check_stream_specifier(input_files[m->file_index].ctx,
if (file_idx == m->file_index &&
check_stream_specifier(input_files[m->file_index].ctx,
input_files[m->file_index].ctx->streams[m->stream_index],
*p == ':' ? p + 1 : p) > 0)
m->disabled = 1;
@@ -2875,6 +2891,14 @@ static int opt_map(OptionsContext *o, const char *opt, const char *arg)
return 0;
}
static int opt_attach(OptionsContext *o, const char *opt, const char *arg)
{
o->attachments = grow_array(o->attachments, sizeof(*o->attachments),
&o->nb_attachments, o->nb_attachments + 1);
o->attachments[o->nb_attachments - 1] = arg;
return 0;
}
static void parse_meta_type(char *arg, char *type, int *index)
{
if (*arg) {
@@ -3056,6 +3080,62 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
}
}
static void assert_file_overwrite(const char *filename)
{
if (!file_overwrite &&
(strchr(filename, ':') == NULL || filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
term_exit();
if (!read_yesno()) {
av_log(0, AV_LOG_FATAL, "Not overwriting - exiting\n");
exit_program(1);
}
term_init();
}
else {
av_log(0, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
exit_program(1);
}
}
}
}
static void dump_attachment(AVStream *st, const char *filename)
{
int ret;
AVIOContext *out = NULL;
AVDictionaryEntry *e;
if (!st->codec->extradata_size) {
av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
nb_input_files - 1, st->index);
return;
}
if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0)))
filename = e->value;
if (!*filename) {
av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag"
"in stream #%d:%d.\n", nb_input_files - 1, st->index);
exit_program(1);
}
assert_file_overwrite(filename);
if ((ret = avio_open (&out, filename, AVIO_FLAG_WRITE)) < 0) {
av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n",
filename);
exit_program(1);
}
avio_write(out, st->codec->extradata, st->codec->extradata_size);
avio_flush(out);
avio_close(out);
}
static int opt_input_file(OptionsContext *o, const char *opt, const char *filename)
{
AVFormatContext *ic;
@@ -3167,6 +3247,17 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena
input_files[nb_input_files - 1].nb_streams = ic->nb_streams;
input_files[nb_input_files - 1].rate_emu = o->rate_emu;
for (i = 0; i < o->nb_dump_attachment; i++) {
int j;
for (j = 0; j < ic->nb_streams; j++) {
AVStream *st = ic->streams[j];
if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1)
dump_attachment(st, o->dump_attachment[i].u.str);
}
}
for (i = 0; i < orig_nb_streams; i++)
av_dict_free(&opts[i]);
av_freep(&opts);
@@ -3784,6 +3875,42 @@ static void opt_output_file(void *optctx, const char *filename)
}
}
/* handle attached files */
for (i = 0; i < o->nb_attachments; i++) {
AVIOContext *pb;
uint8_t *attachment;
const char *p;
int64_t len;
if ((err = avio_open(&pb, o->attachments[i], AVIO_FLAG_READ)) < 0) {
av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n",
o->attachments[i]);
exit_program(1);
}
if ((len = avio_size(pb)) <= 0) {
av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n",
o->attachments[i]);
exit_program(1);
}
if (!(attachment = av_malloc(len))) {
av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\n",
o->attachments[i]);
exit_program(1);
}
avio_read(pb, attachment, len);
ost = new_attachment_stream(o, oc);
ost->stream_copy = 0;
ost->source_index = -1;
ost->attachment_filename = o->attachments[i];
ost->st->codec->extradata = attachment;
ost->st->codec->extradata_size = len;
p = strrchr(o->attachments[i], '/');
av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
avio_close(pb);
}
output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
output_files[nb_output_files - 1].ctx = oc;
output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
@@ -3802,27 +3929,7 @@ static void opt_output_file(void *optctx, const char *filename)
if (!(oc->oformat->flags & AVFMT_NOFILE)) {
/* test if it already exists to avoid loosing precious files */
if (!file_overwrite &&
(strchr(filename, ':') == NULL ||
filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
if (!using_stdin) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
term_exit();
if (!read_yesno()) {
av_log(0, AV_LOG_FATAL, "Not overwriting - exiting\n");
exit_program(1);
}
term_init();
}
else {
av_log(0, AV_LOG_FATAL,"File '%s' already exists. Exiting.\n", filename);
exit_program(1);
}
}
}
assert_file_overwrite(filename);
/* open the file */
if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
@@ -3920,7 +4027,10 @@ static void opt_output_file(void *optctx, const char *filename)
}
if (!o->metadata_streams_manual)
for (i = output_files[nb_output_files - 1].ost_index; i < nb_output_streams; i++) {
InputStream *ist = &input_streams[output_streams[i].source_index];
InputStream *ist;
if (output_streams[i].source_index < 0) /* this is true e.g. for attached files */
continue;
ist = &input_streams[output_streams[i].source_index];
av_dict_copy(&output_streams[i].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
}
@@ -4361,6 +4471,8 @@ static const OptionDef options[] = {
{ "filter", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(filters)}, "set stream filterchain", "filter_list" },
#endif
{ "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", },
{ "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" },
{ "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" },
/* video options */
{ "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" },