]> git.sesse.net Git - ffmpeg/blobdiff - ffprobe.c
libopenjpegdec: always check image because decoding may still fail
[ffmpeg] / ffprobe.c
index 485950dff79d0a665102b97d35ddf0935878bf10..80eace96ddbf2dc57af601b5814e9e56f3139417 100644 (file)
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -32,6 +32,7 @@
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/dict.h"
+#include "libavutil/timecode.h"
 #include "libavdevice/avdevice.h"
 #include "libswscale/swscale.h"
 #include "libswresample/swresample.h"
 const char program_name[] = "ffprobe";
 const int program_birth_year = 2007;
 
+static int do_count_frames = 0;
+static int do_count_packets = 0;
+static int do_read_frames  = 0;
+static int do_read_packets = 0;
 static int do_show_error   = 0;
 static int do_show_format  = 0;
 static int do_show_frames  = 0;
@@ -63,13 +68,15 @@ static const OptionDef options[];
 static const char *input_filename;
 static AVInputFormat *iformat = NULL;
 
-static const char *binary_unit_prefixes [] = { "", "Ki", "Mi", "Gi", "Ti", "Pi" };
-static const char *decimal_unit_prefixes[] = { "", "K" , "M" , "G" , "T" , "P"  };
+static const char *const binary_unit_prefixes [] = { "", "Ki", "Mi", "Gi", "Ti", "Pi" };
+static const char *const decimal_unit_prefixes[] = { "", "K" , "M" , "G" , "T" , "P"  };
 
-static const char *unit_second_str          = "s"    ;
-static const char *unit_hertz_str           = "Hz"   ;
-static const char *unit_byte_str            = "byte" ;
-static const char *unit_bit_per_second_str  = "bit/s";
+static const char unit_second_str[]         = "s"    ;
+static const char unit_hertz_str[]          = "Hz"   ;
+static const char unit_byte_str[]           = "byte" ;
+static const char unit_bit_per_second_str[] = "bit/s";
+static uint64_t *nb_streams_packets;
+static uint64_t *nb_streams_frames;
 
 void av_noreturn exit_program(int ret)
 {
@@ -77,7 +84,7 @@ void av_noreturn exit_program(int ret)
 }
 
 struct unit_value {
-    union { double d; int i; } val;
+    union { double d; long long int i; } val;
     const char *unit;
 };
 
@@ -102,33 +109,32 @@ static char *value_string(char *buf, int buf_size, struct unit_value uv)
         hours = mins / 60;
         mins %= 60;
         snprintf(buf, buf_size, "%d:%02d:%09.6f", hours, mins, secs);
-    } else if (use_value_prefix) {
-        const char *prefix_string;
-        int index, l;
-
-        if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
-            index = (int) (log(vald)/log(2)) / 10;
-            index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) -1);
-            vald /= pow(2, index*10);
-            prefix_string = binary_unit_prefixes[index];
-        } else {
-            index = (int) (log10(vald)) / 3;
-            index = av_clip(index, 0, FF_ARRAY_ELEMS(decimal_unit_prefixes) -1);
-            vald /= pow(10, index*3);
-            prefix_string = decimal_unit_prefixes[index];
-        }
-
-        if (show_float || vald != (int)vald) l = snprintf(buf, buf_size, "%.3f", vald);
-        else                                 l = snprintf(buf, buf_size, "%d",   (int)vald);
-        snprintf(buf+l, buf_size-l, "%s%s%s", prefix_string || show_value_unit ? " " : "",
-                 prefix_string, show_value_unit ? uv.unit : "");
     } else {
+        const char *prefix_string = "";
         int l;
 
-        if (show_float) l = snprintf(buf, buf_size, "%.3f", vald);
-        else            l = snprintf(buf, buf_size, "%d",   (int)vald);
-        snprintf(buf+l, buf_size-l, "%s%s", show_value_unit ? " " : "",
-                 show_value_unit ? uv.unit : "");
+        if (use_value_prefix && vald > 1) {
+            long long int index;
+
+            if (uv.unit == unit_byte_str && use_byte_value_binary_prefix) {
+                index = (long long int) (log(vald)/log(2)) / 10;
+                index = av_clip(index, 0, FF_ARRAY_ELEMS(binary_unit_prefixes) - 1);
+                vald /= pow(2, index * 10);
+                prefix_string = binary_unit_prefixes[index];
+            } else {
+                index = (long long int) (log10(vald)) / 3;
+                index = av_clip(index, 0, FF_ARRAY_ELEMS(decimal_unit_prefixes) - 1);
+                vald /= pow(10, index * 3);
+                prefix_string = decimal_unit_prefixes[index];
+            }
+        }
+
+        if (show_float || (use_value_prefix && vald != (long long int)vald))
+            l = snprintf(buf, buf_size, "%f", vald);
+        else
+            l = snprintf(buf, buf_size, "%lld", (long long int)vald);
+        snprintf(buf+l, buf_size-l, "%s%s%s", *prefix_string || show_value_unit ? " " : "",
+                 prefix_string, show_value_unit ? uv.unit : "");
     }
 
     return buf;
@@ -385,7 +391,7 @@ fail:
         char buf[64];                                                   \
         snprintf(buf, sizeof(buf), "%s", src);                          \
         av_log(log_ctx, AV_LOG_WARNING,                                 \
-               "String '%s...' with is too big\n", buf);                \
+               "String '%s...' is too big\n", buf);                     \
         return "FFPROBE_TOO_BIG_STRING";                                \
     }
 
@@ -1290,26 +1296,10 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream)
     const char *s;
 
     print_section_header("frame");
-    print_str("media_type",             "video");
-    print_int("width",                  frame->width);
-    print_int("height",                 frame->height);
-    s = av_get_pix_fmt_name(frame->format);
-    if (s) print_str    ("pix_fmt", s);
-    else   print_str_opt("pix_fmt", "unknown");
-    if (frame->sample_aspect_ratio.num) {
-        print_fmt("sample_aspect_ratio", "%d:%d",
-                  frame->sample_aspect_ratio.num,
-                  frame->sample_aspect_ratio.den);
-    } else {
-        print_str_opt("sample_aspect_ratio", "N/A");
-    }
-    print_fmt("pict_type",              "%c", av_get_picture_type_char(frame->pict_type));
-    print_int("coded_picture_number",   frame->coded_picture_number);
-    print_int("display_picture_number", frame->display_picture_number);
-    print_int("interlaced_frame",       frame->interlaced_frame);
-    print_int("top_field_first",        frame->top_field_first);
-    print_int("repeat_pict",            frame->repeat_pict);
-    print_int("reference",              frame->reference);
+
+    s = av_get_media_type_string(stream->codec->codec_type);
+    if (s) print_str    ("media_type", s);
+    else   print_str_opt("media_type", "unknown");
     print_int("key_frame",              frame->key_frame);
     print_ts  ("pkt_pts",               frame->pkt_pts);
     print_time("pkt_pts_time",          frame->pkt_pts, &stream->time_base);
@@ -1317,38 +1307,92 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream)
     print_time("pkt_dts_time",          frame->pkt_dts, &stream->time_base);
     if (frame->pkt_pos != -1) print_fmt    ("pkt_pos", "%"PRId64, frame->pkt_pos);
     else                      print_str_opt("pkt_pos", "N/A");
+
+    switch (stream->codec->codec_type) {
+    case AVMEDIA_TYPE_VIDEO:
+        print_int("width",                  frame->width);
+        print_int("height",                 frame->height);
+        s = av_get_pix_fmt_name(frame->format);
+        if (s) print_str    ("pix_fmt", s);
+        else   print_str_opt("pix_fmt", "unknown");
+        if (frame->sample_aspect_ratio.num) {
+            print_fmt("sample_aspect_ratio", "%d:%d",
+                      frame->sample_aspect_ratio.num,
+                      frame->sample_aspect_ratio.den);
+        } else {
+            print_str_opt("sample_aspect_ratio", "N/A");
+        }
+        print_fmt("pict_type",              "%c", av_get_picture_type_char(frame->pict_type));
+        print_int("coded_picture_number",   frame->coded_picture_number);
+        print_int("display_picture_number", frame->display_picture_number);
+        print_int("interlaced_frame",       frame->interlaced_frame);
+        print_int("top_field_first",        frame->top_field_first);
+        print_int("repeat_pict",            frame->repeat_pict);
+        print_int("reference",              frame->reference);
+        break;
+
+    case AVMEDIA_TYPE_AUDIO:
+        s = av_get_sample_fmt_name(frame->format);
+        if (s) print_str    ("sample_fmt", s);
+        else   print_str_opt("sample_fmt", "unknown");
+        print_int("nb_samples",         frame->nb_samples);
+        break;
+    }
+
     print_section_footer("frame");
 
     av_free(pbuf.s);
     fflush(stdout);
 }
 
-static av_always_inline int get_video_frame(AVFormatContext *fmt_ctx,
-                                            AVFrame *frame, AVPacket *pkt)
+static av_always_inline int get_decoded_frame(AVFormatContext *fmt_ctx,
+                                              AVFrame *frame, int *got_frame,
+                                              AVPacket *pkt)
 {
     AVCodecContext *dec_ctx = fmt_ctx->streams[pkt->stream_index]->codec;
-    int got_picture = 0;
+    int ret = 0;
 
-    if (dec_ctx->codec_id   != CODEC_ID_NONE &&
-        dec_ctx->codec_type == AVMEDIA_TYPE_VIDEO)
-        avcodec_decode_video2(dec_ctx, frame, &got_picture, pkt);
-    return got_picture;
+    *got_frame = 0;
+    switch (dec_ctx->codec_type) {
+    case AVMEDIA_TYPE_VIDEO:
+        ret = avcodec_decode_video2(dec_ctx, frame, got_frame, pkt);
+        break;
+
+    case AVMEDIA_TYPE_AUDIO:
+        ret = avcodec_decode_audio4(dec_ctx, frame, got_frame, pkt);
+        break;
+    }
+
+    return ret;
 }
 
-static void show_packets(WriterContext *w, AVFormatContext *fmt_ctx)
+static void read_packets(WriterContext *w, AVFormatContext *fmt_ctx)
 {
-    AVPacket pkt;
+    AVPacket pkt, pkt1;
     AVFrame frame;
-    int i = 0;
+    int i = 0, ret, got_frame;
 
     av_init_packet(&pkt);
 
     while (!av_read_frame(fmt_ctx, &pkt)) {
-        if (do_show_packets)
-            show_packet(w, fmt_ctx, &pkt, i++);
-        if (do_show_frames &&
-            get_video_frame(fmt_ctx, &frame, &pkt)) {
-            show_frame(w, &frame, fmt_ctx->streams[pkt.stream_index]);
+        if (do_read_packets) {
+            if (do_show_packets)
+                show_packet(w, fmt_ctx, &pkt, i++);
+            nb_streams_packets[pkt.stream_index]++;
+        }
+        if (do_read_frames) {
+            pkt1 = pkt;
+            while (1) {
+                avcodec_get_frame_defaults(&frame);
+                ret = get_decoded_frame(fmt_ctx, &frame, &got_frame, &pkt1);
+                if (ret < 0 || !got_frame)
+                    break;
+                if (do_show_frames)
+                    show_frame(w, &frame, fmt_ctx->streams[pkt.stream_index]);
+                pkt1.data += ret;
+                pkt1.size -= ret;
+                nb_streams_frames[pkt.stream_index]++;
+            }
         }
         av_free_packet(&pkt);
     }
@@ -1358,8 +1402,13 @@ static void show_packets(WriterContext *w, AVFormatContext *fmt_ctx)
     //Flush remaining frames that are cached in the decoder
     for (i = 0; i < fmt_ctx->nb_streams; i++) {
         pkt.stream_index = i;
-        while (get_video_frame(fmt_ctx, &frame, &pkt))
-            show_frame(w, &frame, fmt_ctx->streams[pkt.stream_index]);
+        while (get_decoded_frame(fmt_ctx, &frame, &got_frame, &pkt) >= 0 && got_frame) {
+            if (do_read_frames) {
+                if (do_show_frames)
+                    show_frame(w, &frame, fmt_ctx->streams[pkt.stream_index]);
+                nb_streams_frames[pkt.stream_index]++;
+            }
+        }
     }
 }
 
@@ -1421,13 +1470,9 @@ static void show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_i
             else   print_str_opt("pix_fmt", "unknown");
             print_int("level",   dec_ctx->level);
             if (dec_ctx->timecode_frame_start >= 0) {
-                uint32_t tc = dec_ctx->timecode_frame_start;
-                print_fmt("timecode", "%02d:%02d:%02d%c%02d",
-                          tc>>19 & 0x1f,              // hours
-                          tc>>13 & 0x3f,              // minutes
-                          tc>>6  & 0x3f,              // seconds
-                          tc     & 1<<24 ? ';' : ':', // drop
-                          tc     & 0x3f);             // frames
+                char tcbuf[AV_TIMECODE_STR_SIZE];
+                av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);
+                print_str("timecode", tcbuf);
             } else {
                 print_str_opt("timecode", "N/A");
             }
@@ -1464,8 +1509,14 @@ static void show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_i
     print_fmt("time_base",      "%d/%d", stream->time_base.num,      stream->time_base.den);
     print_time("start_time",    stream->start_time, &stream->time_base);
     print_time("duration",      stream->duration,   &stream->time_base);
+    if (dec_ctx->bit_rate > 0) print_val    ("bit_rate", dec_ctx->bit_rate, unit_bit_per_second_str);
+    else                       print_str_opt("bit_rate", "N/A");
     if (stream->nb_frames) print_fmt    ("nb_frames", "%"PRId64, stream->nb_frames);
     else                   print_str_opt("nb_frames", "N/A");
+    if (nb_streams_frames[stream_idx])  print_fmt    ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
+    else                                print_str_opt("nb_read_frames", "N/A");
+    if (nb_streams_packets[stream_idx]) print_fmt    ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
+    else                                print_str_opt("nb_read_packets", "N/A");
     show_tags(stream->metadata);
 
     print_section_footer("stream");
@@ -1483,7 +1534,7 @@ static void show_streams(WriterContext *w, AVFormatContext *fmt_ctx)
 static void show_format(WriterContext *w, AVFormatContext *fmt_ctx)
 {
     char val_str[128];
-    int64_t size = avio_size(fmt_ctx->pb);
+    int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
 
     print_section_header("format");
     print_str("filename",         fmt_ctx->filename);
@@ -1523,7 +1574,8 @@ static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
     AVFormatContext *fmt_ctx = NULL;
     AVDictionaryEntry *t;
 
-    if ((err = avformat_open_input(&fmt_ctx, filename, iformat, &format_opts)) < 0) {
+    if ((err = avformat_open_input(&fmt_ctx, filename,
+                                   iformat, &format_opts)) < 0) {
         print_error(filename, err);
         return err;
     }
@@ -1547,8 +1599,9 @@ static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
         AVCodec *codec;
 
         if (!(codec = avcodec_find_decoder(stream->codec->codec_id))) {
-            av_log(NULL, AV_LOG_ERROR, "Unsupported codec with id %d for input stream %d\n",
-                   stream->codec->codec_id, stream->index);
+            av_log(NULL, AV_LOG_ERROR,
+                    "Unsupported codec with id %d for input stream %d\n",
+                    stream->codec->codec_id, stream->index);
         } else if (avcodec_open2(stream->codec, codec, NULL) < 0) {
             av_log(NULL, AV_LOG_ERROR, "Error while opening codec for input stream %d\n",
                    stream->index);
@@ -1572,9 +1625,14 @@ static int probe_file(WriterContext *wctx, const char *filename)
     AVFormatContext *fmt_ctx;
     int ret, i;
 
+    do_read_frames = do_show_frames || do_count_frames;
+    do_read_packets = do_show_packets || do_count_packets;
+
     ret = open_input_file(&fmt_ctx, filename);
     if (ret >= 0) {
-        if (do_show_packets || do_show_frames) {
+        nb_streams_frames  = av_calloc(fmt_ctx->nb_streams, sizeof(*nb_streams_frames));
+        nb_streams_packets = av_calloc(fmt_ctx->nb_streams, sizeof(*nb_streams_packets));
+        if (do_read_frames || do_read_packets) {
             const char *chapter;
             if (do_show_frames && do_show_packets &&
                 wctx->writer->flags & WRITER_FLAG_PUT_PACKETS_AND_FRAMES_IN_SAME_CHAPTER)
@@ -1583,9 +1641,11 @@ static int probe_file(WriterContext *wctx, const char *filename)
                 chapter = "packets";
             else // (!do_show_packets && do_show_frames)
                 chapter = "frames";
-            writer_print_chapter_header(wctx, chapter);
-            show_packets(wctx, fmt_ctx);
-            writer_print_chapter_footer(wctx, chapter);
+            if (do_show_frames || do_show_packets)
+                writer_print_chapter_header(wctx, chapter);
+            read_packets(wctx, fmt_ctx);
+            if (do_show_frames || do_show_packets)
+                writer_print_chapter_footer(wctx, chapter);
         }
         PRINT_CHAPTER(streams);
         PRINT_CHAPTER(format);
@@ -1593,8 +1653,9 @@ static int probe_file(WriterContext *wctx, const char *filename)
             if (fmt_ctx->streams[i]->codec->codec_id != CODEC_ID_NONE)
                 avcodec_close(fmt_ctx->streams[i]->codec);
         avformat_close_input(&fmt_ctx);
+        av_freep(&nb_streams_frames);
+        av_freep(&nb_streams_packets);
     }
-
     return ret;
 }
 
@@ -1666,8 +1727,9 @@ static int opt_format(const char *opt, const char *arg)
 static void opt_input_file(void *optctx, const char *arg)
 {
     if (input_filename) {
-        av_log(NULL, AV_LOG_ERROR, "Argument '%s' provided as input filename, but '%s' was already specified.\n",
-               arg, input_filename);
+        av_log(NULL, AV_LOG_ERROR,
+                "Argument '%s' provided as input filename, but '%s' was already specified.\n",
+                arg, input_filename);
         exit(1);
     }
     if (!strcmp(arg, "-"))
@@ -1721,6 +1783,8 @@ static const OptionDef options[] = {
     { "show_frames",  OPT_BOOL, {(void*)&do_show_frames} , "show frames info" },
     { "show_packets", OPT_BOOL, {(void*)&do_show_packets}, "show packets info" },
     { "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
+    { "count_frames", OPT_BOOL, {(void*)&do_count_frames}, "count the number of frames per stream" },
+    { "count_packets", OPT_BOOL, {(void*)&do_count_packets}, "count the number of packets per stream" },
     { "show_program_version",  OPT_BOOL, {(void*)&do_show_program_version},  "show ffprobe version" },
     { "show_library_versions", OPT_BOOL, {(void*)&do_show_library_versions}, "show library versions" },
     { "show_versions",         0, {(void*)&opt_show_versions}, "show program and library versions" },
@@ -1739,6 +1803,7 @@ int main(int argc, char **argv)
     char *w_name = NULL, *w_args = NULL;
     int ret;
 
+    av_log_set_flags(AV_LOG_SKIP_REPEATED);
     parse_loglevel(argc, argv, options);
     av_register_all();
     avformat_network_init();