virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

ffprobe: move packets_and_frames work to writer context.

Browse Source
This commit is contained in:
Clément Bœsch 2012-05-29 23:21:06 +02:00
parent 7980a260a9
commit 2248db946c
1 changed files with 19 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
ffprobe.c
View File

@ -177,10 +177,14 @@ struct WriterContext {
void *priv; ///< private data for use by the filter
unsigned int nb_item; ///< number of the item printed in the given section, starting at 0
unsigned int nb_section; ///< number of the section printed in the given section sequence, starting at 0
unsigned int nb_section_packet; ///< number of the packet section in case we are in "packets_and_frames" section
unsigned int nb_section_frame; ///< number of the frame section in case we are in "packets_and_frames" section
unsigned int nb_section_packet_frame; ///< nb_section_packet or nb_section_frame according if is_packets_and_frames
unsigned int nb_chapter; ///< number of the chapter, starting at 0
int multiple_sections; ///< tells if the current chapter can contain multiple sections
int is_fmt_chapter; ///< tells if the current chapter is "format", required by the print_format_entry option
int is_packets_and_frames; ///< tells if the current section is "packets_and_frames"
};
static const char *writer_get_name(void *p)
@ -252,9 +256,12 @@ static inline void writer_print_footer(WriterContext *wctx)
static inline void writer_print_chapter_header(WriterContext *wctx,
const char *chapter)
{
wctx->nb_section = 0;
wctx->nb_section =
wctx->nb_section_packet = wctx->nb_section_frame =
wctx->nb_section_packet_frame = 0;
wctx->is_packets_and_frames = !strcmp(chapter, "packets_and_frames");
wctx->multiple_sections = !strcmp(chapter, "packets") || !strcmp(chapter, "frames" ) ||
!strcmp(chapter, "packets_and_frames") ||
wctx->is_packets_and_frames ||
!strcmp(chapter, "streams") || !strcmp(chapter, "library_versions");
wctx->is_fmt_chapter = !strcmp(chapter, "format");
@ -273,6 +280,9 @@ static inline void writer_print_chapter_footer(WriterContext *wctx,
static inline void writer_print_section_header(WriterContext *wctx,
const char *section)
{
if (wctx->is_packets_and_frames)
wctx->nb_section_packet_frame = !strcmp(section, "packet") ? wctx->nb_section_packet
: wctx->nb_section_frame;
if (wctx->writer->print_section_header)
wctx->writer->print_section_header(wctx, section);
wctx->nb_item = 0;
@ -283,6 +293,10 @@ static inline void writer_print_section_footer(WriterContext *wctx,
{
if (wctx->writer->print_section_footer)
wctx->writer->print_section_footer(wctx, section);
if (wctx->is_packets_and_frames) {
if (!strcmp(section, "packet")) wctx->nb_section_packet++;
else wctx->nb_section_frame++;
}
wctx->nb_section++;
}
@ -718,9 +732,6 @@ static const Writer csv_writer = {
typedef struct {
const AVClass *class;
AVBPrint chapter_name, section_name;
int print_packets_and_frames;
int nb_frame;
int nb_packet;
int hierarchical;
} INIContext;
@ -751,7 +762,6 @@ static av_cold int ini_init(WriterContext *wctx, const char *args, void *opaque)
av_bprint_init(&ini->chapter_name, 1, AV_BPRINT_SIZE_UNLIMITED);
av_bprint_init(&ini->section_name, 1, AV_BPRINT_SIZE_UNLIMITED);
ini->nb_frame = ini->nb_packet = 0;
ini->class = &ini_class;
av_opt_set_defaults(ini);
@ -812,13 +822,13 @@ static void ini_print_chapter_header(WriterContext *wctx, const char *chapter)
if (wctx->nb_chapter)
printf("\n");
ini->print_packets_and_frames = !strcmp("packets_and_frames", chapter);
}
static void ini_print_section_header(WriterContext *wctx, const char *section)
{
INIContext *ini = wctx->priv;
int n;
int n = wctx->is_packets_and_frames ? wctx->nb_section_packet_frame
: wctx->nb_section;
if (wctx->nb_section)
printf("\n");
av_bprint_clear(&ini->section_name);
@ -827,10 +837,6 @@ static void ini_print_section_header(WriterContext *wctx, const char *section)
av_bprintf(&ini->section_name, "%s.", ini->chapter_name.str);
av_bprintf(&ini->section_name, "%s", section);
if (ini->print_packets_and_frames)
n = !strcmp(section, "packet") ? ini->nb_packet++ : ini->nb_frame++;
else
n = wctx->nb_section;
if (wctx->multiple_sections)
av_bprintf(&ini->section_name, ".%d", n);
printf("[%s]\n", ini->section_name.str);
@ -885,7 +891,6 @@ static const Writer ini_writer = {
typedef struct {
const AVClass *class;
int print_packets_and_frames;
int indent_level;
int compact;
const char *item_sep, *item_start_end;
@ -980,7 +985,6 @@ static void json_print_chapter_header(WriterContext *wctx, const char *chapter)
av_bprint_init(&buf, 1, AV_BPRINT_SIZE_UNLIMITED);
printf("\"%s\": [\n", json_escape_str(&buf, chapter, wctx));
av_bprint_finalize(&buf, NULL);
json->print_packets_and_frames = !strcmp(chapter, "packets_and_frames");
json->indent_level++;
}
}
@ -1009,7 +1013,7 @@ static void json_print_section_header(WriterContext *wctx, const char *section)
printf("{%s", json->item_start_end);
json->indent_level++;
/* this is required so the parser can distinguish between packets and frames */
if (json->print_packets_and_frames) {
if (wctx->is_packets_and_frames) {
if (!json->compact)
JSON_INDENT();
printf("\"type\": \"%s\"%s", section, json->item_sep);