X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffprobe.c;h=fa608948336f07b52c5c35611bf87b32f4b64680;hb=6234fd2fa0123d8b6802a337d456cfb82ae57e49;hp=4a7ec0ad3111ceda9c74cff3e247cb25f4d2ca5b;hpb=78c52e2721cad97f4ac4a4a38c09e1cee2a4e7e2;p=ffmpeg

diff --git a/ffprobe.c b/ffprobe.c
index 4a7ec0ad311..fa608948336 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -51,6 +51,19 @@
 #include "libpostproc/postprocess.h"
 #include "cmdutils.h"
 
+#include "libavutil/thread.h"
+
+#if !HAVE_THREADS
+#  ifdef pthread_mutex_lock
+#    undef pthread_mutex_lock
+#  endif
+#  define pthread_mutex_lock(a)
+#  ifdef pthread_mutex_unlock
+#    undef pthread_mutex_unlock
+#  endif
+#  define pthread_mutex_unlock(a)
+#endif
+
 typedef struct InputStream {
     AVStream *st;
 
@@ -86,6 +99,7 @@ static int do_show_library_versions = 0;
 static int do_show_pixel_formats = 0;
 static int do_show_pixel_format_flags = 0;
 static int do_show_pixel_format_components = 0;
+static int do_show_log = 0;
 
 static int do_show_chapter_tags = 0;
 static int do_show_format_tags = 0;
@@ -148,6 +162,8 @@ typedef enum {
     SECTION_ID_FRAME_TAGS,
     SECTION_ID_FRAME_SIDE_DATA_LIST,
     SECTION_ID_FRAME_SIDE_DATA,
+    SECTION_ID_FRAME_LOG,
+    SECTION_ID_FRAME_LOGS,
     SECTION_ID_LIBRARY_VERSION,
     SECTION_ID_LIBRARY_VERSIONS,
     SECTION_ID_PACKET,
@@ -187,10 +203,12 @@ static struct section sections[] = {
     [SECTION_ID_FORMAT] =             { SECTION_ID_FORMAT, "format", 0, { SECTION_ID_FORMAT_TAGS, -1 } },
     [SECTION_ID_FORMAT_TAGS] =        { SECTION_ID_FORMAT_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "format_tags" },
     [SECTION_ID_FRAMES] =             { SECTION_ID_FRAMES, "frames", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME, SECTION_ID_SUBTITLE, -1 } },
-    [SECTION_ID_FRAME] =              { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, -1 } },
+    [SECTION_ID_FRAME] =              { SECTION_ID_FRAME, "frame", 0, { SECTION_ID_FRAME_TAGS, SECTION_ID_FRAME_SIDE_DATA_LIST, SECTION_ID_FRAME_LOGS, -1 } },
     [SECTION_ID_FRAME_TAGS] =         { SECTION_ID_FRAME_TAGS, "tags", SECTION_FLAG_HAS_VARIABLE_FIELDS, { -1 }, .element_name = "tag", .unique_name = "frame_tags" },
     [SECTION_ID_FRAME_SIDE_DATA_LIST] ={ SECTION_ID_FRAME_SIDE_DATA_LIST, "side_data_list", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_SIDE_DATA, -1 }, .element_name = "side_data", .unique_name = "frame_side_data_list" },
     [SECTION_ID_FRAME_SIDE_DATA] =     { SECTION_ID_FRAME_SIDE_DATA, "side_data", 0, { -1 } },
+    [SECTION_ID_FRAME_LOGS] =         { SECTION_ID_FRAME_LOGS, "logs", SECTION_FLAG_IS_ARRAY, { SECTION_ID_FRAME_LOG, -1 } },
+    [SECTION_ID_FRAME_LOG] =          { SECTION_ID_FRAME_LOG, "log", 0, { -1 },  },
     [SECTION_ID_LIBRARY_VERSIONS] =   { SECTION_ID_LIBRARY_VERSIONS, "library_versions", SECTION_FLAG_IS_ARRAY, { SECTION_ID_LIBRARY_VERSION, -1 } },
     [SECTION_ID_LIBRARY_VERSION] =    { SECTION_ID_LIBRARY_VERSION, "library_version", 0, { -1 } },
     [SECTION_ID_PACKETS] =            { SECTION_ID_PACKETS, "packets", SECTION_FLAG_IS_ARRAY, { SECTION_ID_PACKET, -1} },
@@ -257,11 +275,79 @@ static uint64_t *nb_streams_packets;
 static uint64_t *nb_streams_frames;
 static int *selected_streams;
 
+#if HAVE_THREADS
+pthread_mutex_t log_mutex;
+#endif
+typedef struct LogBuffer {
+    char *context_name;
+    int log_level;
+    char *log_message;
+    AVClassCategory category;
+    char *parent_name;
+    AVClassCategory parent_category;
+}LogBuffer;
+
+static LogBuffer *log_buffer;
+static int log_buffer_size;
+
+static void log_callback(void *ptr, int level, const char *fmt, va_list vl)
+{
+    AVClass* avc = ptr ? *(AVClass **) ptr : NULL;
+    va_list vl2;
+    char line[1024];
+    static int print_prefix = 1;
+    void *new_log_buffer;
+
+    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);
+
+#if HAVE_THREADS
+    pthread_mutex_lock(&log_mutex);
+
+    new_log_buffer = av_realloc_array(log_buffer, log_buffer_size + 1, sizeof(*log_buffer));
+    if (new_log_buffer) {
+        char *msg;
+        int i;
+
+        log_buffer = new_log_buffer;
+        memset(&log_buffer[log_buffer_size], 0, sizeof(log_buffer[log_buffer_size]));
+        log_buffer[log_buffer_size].context_name= avc ? av_strdup(avc->item_name(ptr)) : NULL;
+        if (avc) {
+            if (avc->get_category) log_buffer[log_buffer_size].category = avc->get_category(ptr);
+            else                   log_buffer[log_buffer_size].category = avc->category;
+        }
+        log_buffer[log_buffer_size].log_level   = level;
+        msg = log_buffer[log_buffer_size].log_message = av_strdup(line);
+        for (i=strlen(msg) - 1; i>=0 && msg[i] == '\n'; i--) {
+            msg[i] = 0;
+        }
+        if (avc && avc->parent_log_context_offset) {
+            AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) +
+                                   avc->parent_log_context_offset);
+            if (parent && *parent) {
+                log_buffer[log_buffer_size].parent_name = av_strdup((*parent)->item_name(parent));
+                log_buffer[log_buffer_size].parent_category =
+                    (*parent)->get_category ? (*parent)->get_category(parent) :(*parent)->category;
+            }
+        }
+        log_buffer_size ++;
+    }
+
+    pthread_mutex_unlock(&log_mutex);
+#endif
+}
+
 static void ffprobe_cleanup(int ret)
 {
     int i;
     for (i = 0; i < FF_ARRAY_ELEMS(sections); i++)
         av_dict_free(&(sections[i].entries_to_show));
+
+#if HAVE_THREADS
+    pthread_mutex_destroy(&log_mutex);
+#endif
 }
 
 struct unit_value {
@@ -1770,12 +1856,12 @@ static void print_pkt_side_data(WriterContext *w,
 {
     int i;
 
-    writer_print_section_header(w, SECTION_ID_STREAM_SIDE_DATA_LIST);
+    writer_print_section_header(w, id_data_list);
     for (i = 0; i < nb_side_data; i++) {
         const AVPacketSideData *sd = &side_data[i];
         const char *name = av_packet_side_data_name(sd->type);
 
-        writer_print_section_header(w, SECTION_ID_STREAM_SIDE_DATA);
+        writer_print_section_header(w, id_data);
         print_str("side_data_type", name ? name : "unknown");
         if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
             writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
@@ -1806,12 +1892,68 @@ static void print_pkt_side_data(WriterContext *w,
             print_int("yaw", (double) spherical->yaw / (1 << 16));
             print_int("pitch", (double) spherical->pitch / (1 << 16));
             print_int("roll", (double) spherical->roll / (1 << 16));
+        } else if (sd->type == AV_PKT_DATA_SKIP_SAMPLES && sd->size == 10) {
+            print_int("skip_samples",    AV_RL32(sd->data));
+            print_int("discard_padding", AV_RL32(sd->data + 4));
+            print_int("skip_reason",     AV_RL8(sd->data + 8));
+            print_int("discard_reason",  AV_RL8(sd->data + 9));
         }
         writer_print_section_footer(w);
     }
     writer_print_section_footer(w);
 }
 
+static void clear_log(int need_lock)
+{
+    int i;
+
+    if (need_lock)
+        pthread_mutex_lock(&log_mutex);
+    for (i=0; i<log_buffer_size; i++) {
+        av_freep(&log_buffer[i].context_name);
+        av_freep(&log_buffer[i].parent_name);
+        av_freep(&log_buffer[i].log_message);
+    }
+    log_buffer_size = 0;
+    if(need_lock)
+        pthread_mutex_unlock(&log_mutex);
+}
+
+static int show_log(WriterContext *w, int section_ids, int section_id, int log_level)
+{
+    int i;
+    pthread_mutex_lock(&log_mutex);
+    if (!log_buffer_size) {
+        pthread_mutex_unlock(&log_mutex);
+        return 0;
+    }
+    writer_print_section_header(w, section_ids);
+
+    for (i=0; i<log_buffer_size; i++) {
+        if (log_buffer[i].log_level <= log_level) {
+            writer_print_section_header(w, section_id);
+            print_str("context", log_buffer[i].context_name);
+            print_int("level", log_buffer[i].log_level);
+            print_int("category", log_buffer[i].category);
+            if (log_buffer[i].parent_name) {
+                print_str("parent_context", log_buffer[i].parent_name);
+                print_int("parent_category", log_buffer[i].parent_category);
+            } else {
+                print_str_opt("parent_context", "N/A");
+                print_str_opt("parent_category", "N/A");
+            }
+            print_str("message", log_buffer[i].log_message);
+            writer_print_section_footer(w);
+        }
+    }
+    clear_log(0);
+    pthread_mutex_unlock(&log_mutex);
+
+    writer_print_section_footer(w);
+
+    return 0;
+}
+
 static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
 {
     char val_str[128];
@@ -1960,6 +2102,8 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
     }
     if (do_show_frame_tags)
         show_tags(w, av_frame_get_metadata(frame), SECTION_ID_FRAME_TAGS);
+    if (do_show_log)
+        show_log(w, SECTION_ID_FRAME_LOGS, SECTION_ID_FRAME_LOG, do_show_log);
     if (frame->nb_side_data) {
         writer_print_section_header(w, SECTION_ID_FRAME_SIDE_DATA_LIST);
         for (i = 0; i < frame->nb_side_data; i++) {
@@ -1998,6 +2142,7 @@ static av_always_inline int process_frame(WriterContext *w,
     AVSubtitle sub;
     int ret = 0, got_frame = 0;
 
+    clear_log(1);
     if (dec_ctx && dec_ctx->codec) {
         switch (par->codec_type) {
         case AVMEDIA_TYPE_VIDEO:
@@ -2237,9 +2382,8 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
 #endif
 
     /* print AVI/FourCC tag */
-    av_get_codec_tag_string(val_str, sizeof(val_str), par->codec_tag);
-    print_str("codec_tag_string",    val_str);
-    print_fmt("codec_tag", "0x%04x", par->codec_tag);
+    print_str("codec_tag_string",    av_fourcc2str(par->codec_tag));
+    print_fmt("codec_tag", "0x%04"PRIx32, par->codec_tag);
 
     switch (par->codec_type) {
     case AVMEDIA_TYPE_VIDEO:
@@ -2655,6 +2799,13 @@ static int open_input_file(InputFile *ifile, const char *filename)
             if (err < 0)
                 exit(1);
 
+            if (do_show_log) {
+                // For loging it is needed to disable at least frame threads as otherwise
+                // the log information would need to be reordered and matches up to contexts and frames
+                // That is in fact possible but not trivial
+                av_dict_set(&codec_opts, "threads", "1", 0);
+            }
+
             av_codec_set_pkt_timebase(ist->dec_ctx, stream->time_base);
             ist->dec_ctx->framerate = stream->avg_frame_rate;
 
@@ -3240,6 +3391,9 @@ static const OptionDef real_options[] = {
       "show a particular entry from the format/container info", "entry" },
     { "show_entries", HAS_ARG, {.func_arg = opt_show_entries},
       "show a set of specified entries", "entry_list" },
+#if HAVE_THREADS
+    { "show_log", OPT_INT|HAS_ARG, {(void*)&do_show_log}, "show log" },
+#endif
     { "show_packets", 0, {(void*)&opt_show_packets}, "show packets info" },
     { "show_programs", 0, {(void*)&opt_show_programs}, "show programs info" },
     { "show_streams", 0, {(void*)&opt_show_streams}, "show streams info" },
@@ -3286,6 +3440,14 @@ int main(int argc, char **argv)
 
     init_dynload();
 
+#if HAVE_THREADS
+    ret = pthread_mutex_init(&log_mutex, NULL);
+    if (ret != 0) {
+        goto end;
+    }
+#endif
+    av_log_set_callback(log_callback);
+
     av_log_set_flags(AV_LOG_SKIP_REPEATED);
     register_exit(ffprobe_cleanup);