dump: split audio and video probing on multiple lines

Also always report pixel format.

libavcodec/utils.c

@@ -1887,6 +1887,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
     const AVCodec *p;
     char buf1[32];
     int bitrate;
+    int new_line = 0;
     AVRational display_aspect_ratio;
 
     if (enc->codec)
@@ -1919,15 +1920,19 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
         if (profile)
             snprintf(buf + strlen(buf), buf_size - strlen(buf),
                      " (%s)", profile);
-        if (enc->pix_fmt != AV_PIX_FMT_NONE) {
+
+        av_strlcat(buf, "\n      ", buf_size);
         snprintf(buf + strlen(buf), buf_size - strlen(buf),
-                     ", %s",
+                 "%s", enc->pix_fmt == AV_PIX_FMT_NONE ? "none" :
                      av_get_pix_fmt_name(enc->pix_fmt));
-        }
+
         if (enc->width) {
+            av_strlcat(buf, new_line ? "\n      " : ", ", buf_size);
+
             snprintf(buf + strlen(buf), buf_size - strlen(buf),
-                     ", %dx%d",
+                     "%dx%d",
                      enc->width, enc->height);
+
             if (enc->sample_aspect_ratio.num) {
                 av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
                           enc->width * enc->sample_aspect_ratio.num,
@@ -1957,11 +1962,11 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
         if (profile)
             snprintf(buf + strlen(buf), buf_size - strlen(buf),
                      " (%s)", profile);
+        av_strlcat(buf, "\n      ", buf_size);
         if (enc->sample_rate) {
             snprintf(buf + strlen(buf), buf_size - strlen(buf),
-                     ", %d Hz", enc->sample_rate);
+                     "%d Hz, ", enc->sample_rate);
         }
-        av_strlcat(buf, ", ", buf_size);
         av_get_channel_layout_string(buf + strlen(buf), buf_size - strlen(buf), enc->channels, enc->channel_layout);
         if (enc->sample_fmt != AV_SAMPLE_FMT_NONE) {
             snprintf(buf + strlen(buf), buf_size - strlen(buf),

libavformat/dump.c

@@ -116,11 +116,11 @@ static void print_fps(double d, const char *postfix)
 {
     uint64_t v = lrintf(d * 100);
     if (v % 100)
-        av_log(NULL, AV_LOG_INFO, ", %3.2f %s", d, postfix);
+        av_log(NULL, AV_LOG_INFO, "%3.2f %s", d, postfix);
     else if (v % (100 * 1000))
-        av_log(NULL, AV_LOG_INFO, ", %1.0f %s", d, postfix);
+        av_log(NULL, AV_LOG_INFO, "%1.0f %s", d, postfix);
     else
-        av_log(NULL, AV_LOG_INFO, ", %1.0fk %s", d / 1000, postfix);
+        av_log(NULL, AV_LOG_INFO, "%1.0fk %s", d / 1000, postfix);
 }
 
 static void dump_metadata(void *ctx, AVDictionary *m, const char *indent)
@@ -357,11 +357,17 @@ static void dump_stream_format(AVFormatContext *ic, int i,
     }
 
     if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
-        if (st->avg_frame_rate.den && st->avg_frame_rate.num)
-            print_fps(av_q2d(st->avg_frame_rate), "fps");
-        if (st->time_base.den && st->time_base.num)
-            print_fps(1 / av_q2d(st->time_base), "tbn");
-        if (st->codec->time_base.den && st->codec->time_base.num)
+        int fps = st->avg_frame_rate.den && st->avg_frame_rate.num;
+        int tbn = st->time_base.den && st->time_base.num;
+        int tbc = st->codec->time_base.den && st->codec->time_base.num;
+
+        if (fps || tbn || tbc)
+            av_log(NULL, AV_LOG_INFO, "\n      ");
+        if (fps)
+            print_fps(av_q2d(st->avg_frame_rate), tbn || tbc ? "fps, " : "fps");
+        if (tbn)
+            print_fps(1 / av_q2d(st->time_base), tbc ? "tbn, " : "tbn");
+        if (tbc)
             print_fps(1 / av_q2d(st->codec->time_base), "tbc");
     }