configure: Add a SONAME entry for the android target
[ffmpeg.git] / avprobe.c
index 8bc2a21..2ab8ce0 100644 (file)
--- a/avprobe.c
+++ b/avprobe.c
@@ -23,6 +23,8 @@
 
 #include "libavformat/avformat.h"
 #include "libavcodec/avcodec.h"
+#include "libavutil/avstring.h"
+#include "libavutil/display.h"
 #include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/dict.h"
@@ -59,7 +61,7 @@ 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 void exit_program()
+static void avprobe_cleanup(int ret)
 {
     av_dict_free(&fmt_entries_to_show);
 }
@@ -81,32 +83,32 @@ static void exit_program()
 typedef enum {
     ARRAY,
     OBJECT
-} ProbeElementType;
+} PrintElementType;
 
-typedef struct {
+typedef struct PrintElement {
     const char *name;
-    ProbeElementType type;
+    PrintElementType type;
     int64_t index;
     int64_t nb_elems;
-} ProbeElement;
+} PrintElement;
 
-typedef struct {
-    ProbeElement *prefix;
+typedef struct PrintContext {
+    PrintElement *prefix;
     int level;
     void (*print_header)(void);
     void (*print_footer)(void);
 
-    void (*print_array_header) (const char *name);
-    void (*print_array_footer) (const char *name);
+    void (*print_array_header) (const char *name, int plain_values);
+    void (*print_array_footer) (const char *name, int plain_values);
     void (*print_object_header)(const char *name);
     void (*print_object_footer)(const char *name);
 
     void (*print_integer) (const char *key, int64_t value);
     void (*print_string)  (const char *key, const char *value);
-} OutputContext;
+} PrintContext;
 
 static AVIOContext *probe_out = NULL;
-static OutputContext octx;
+static PrintContext octx;
 #define AVP_INDENT() avio_printf(probe_out, "%*c", octx.level * 2, ' ')
 
 /*
@@ -156,16 +158,28 @@ static void ini_escape_print(const char *s)
     }
 }
 
-static void ini_print_array_header(const char *name)
+static void ini_print_array_header(const char *name, int plain_values)
 {
-    if (octx.prefix[octx.level -1].nb_elems)
+    if (!plain_values) {
+        /* Add a new line if we create a new full group */
+        if (octx.prefix[octx.level -1].nb_elems)
+            avio_printf(probe_out, "\n");
+    } else {
+        ini_escape_print(name);
+        avio_w8(probe_out, '=');
+    }
+}
+
+static void ini_print_array_footer(const char *name, int plain_values)
+{
+    if (plain_values)
         avio_printf(probe_out, "\n");
 }
 
 static void ini_print_object_header(const char *name)
 {
     int i;
-    ProbeElement *el = octx.prefix + octx.level -1;
+    PrintElement *el = octx.prefix + octx.level -1;
 
     if (el->nb_elems)
         avio_printf(probe_out, "\n");
@@ -180,15 +194,21 @@ static void ini_print_object_header(const char *name)
     }
 
     avio_printf(probe_out, "%s", name);
-    if (el && el->type == ARRAY)
+    if (el->type == ARRAY)
         avio_printf(probe_out, ".%"PRId64"", el->nb_elems);
     avio_printf(probe_out, "]\n");
 }
 
 static void ini_print_integer(const char *key, int64_t value)
 {
-    ini_escape_print(key);
-    avio_printf(probe_out, "=%"PRId64"\n", value);
+    if (key) {
+        ini_escape_print(key);
+        avio_printf(probe_out, "=%"PRId64"\n", value);
+    } else {
+        if (octx.prefix[octx.level -1].nb_elems)
+            avio_printf(probe_out, ",");
+        avio_printf(probe_out, "%"PRId64, value);
+    }
 }
 
 
@@ -213,7 +233,7 @@ static void json_print_footer(void)
     avio_printf(probe_out, "}\n");
 }
 
-static void json_print_array_header(const char *name)
+static void json_print_array_header(const char *name, int plain_values)
 {
     if (octx.prefix[octx.level -1].nb_elems)
         avio_printf(probe_out, ",\n");
@@ -222,7 +242,7 @@ static void json_print_array_header(const char *name)
     avio_printf(probe_out, "[\n");
 }
 
-static void json_print_array_footer(const char *name)
+static void json_print_array_footer(const char *name, int plain_values)
 {
     avio_printf(probe_out, "\n");
     AVP_INDENT();
@@ -248,10 +268,18 @@ static void json_print_object_footer(const char *name)
 
 static void json_print_integer(const char *key, int64_t value)
 {
-    if (octx.prefix[octx.level -1].nb_elems)
-        avio_printf(probe_out, ",\n");
-    AVP_INDENT();
-    avio_printf(probe_out, "\"%s\" : %"PRId64"", key, value);
+    if (key) {
+        if (octx.prefix[octx.level -1].nb_elems)
+            avio_printf(probe_out, ",\n");
+        AVP_INDENT();
+        avio_printf(probe_out, "\"%s\" : ", key);
+    } else {
+        if (octx.prefix[octx.level -1].nb_elems)
+            avio_printf(probe_out, ", ");
+        else
+            AVP_INDENT();
+    }
+    avio_printf(probe_out, "%"PRId64, value);
 }
 
 static void json_escape_print(const char *s)
@@ -301,8 +329,10 @@ static void old_print_object_header(const char *name)
         return;
 
     str = p = av_strdup(name);
+    if (!str)
+        return;
     while (*p) {
-        *p = toupper(*p);
+        *p = av_toupper(*p);
         p++;
     }
 
@@ -318,8 +348,10 @@ static void old_print_object_footer(const char *name)
         return;
 
     str = p = av_strdup(name);
+    if (!str)
+        return;
     while (*p) {
-        *p = toupper(*p);
+        *p = av_toupper(*p);
         p++;
     }
 
@@ -361,21 +393,21 @@ static void probe_group_enter(const char *name, int type)
     int64_t count = -1;
 
     octx.prefix =
-        av_realloc(octx.prefix, sizeof(ProbeElement) * (octx.level + 1));
+        av_realloc(octx.prefix, sizeof(PrintElement) * (octx.level + 1));
 
     if (!octx.prefix || !name) {
         fprintf(stderr, "Out of memory\n");
-        exit(1);
+        exit_program(1);
     }
 
     if (octx.level) {
-        ProbeElement *parent = octx.prefix + octx.level -1;
+        PrintElement *parent = octx.prefix + octx.level -1;
         if (parent->type == ARRAY)
             count = parent->nb_elems;
         parent->nb_elems++;
     }
 
-    octx.prefix[octx.level++] = (ProbeElement){name, type, count, 0};
+    octx.prefix[octx.level++] = (PrintElement){name, type, count, 0};
 }
 
 static void probe_group_leave(void)
@@ -398,19 +430,19 @@ static void probe_footer(void)
 }
 
 
-static void probe_array_header(const char *name)
+static void probe_array_header(const char *name, int plain_values)
 {
     if (octx.print_array_header)
-        octx.print_array_header(name);
+        octx.print_array_header(name, plain_values);
 
     probe_group_enter(name, ARRAY);
 }
 
-static void probe_array_footer(const char *name)
+static void probe_array_footer(const char *name, int plain_values)
 {
     probe_group_leave();
     if (octx.print_array_footer)
-        octx.print_array_footer(name);
+        octx.print_array_footer(name, plain_values);
 }
 
 static void probe_object_header(const char *name)
@@ -525,20 +557,6 @@ static char *tag_string(char *buf, int buf_size, int tag)
     return buf;
 }
 
-
-
-static const char *media_type_string(enum AVMediaType media_type)
-{
-    switch (media_type) {
-    case AVMEDIA_TYPE_VIDEO:      return "video";
-    case AVMEDIA_TYPE_AUDIO:      return "audio";
-    case AVMEDIA_TYPE_DATA:       return "data";
-    case AVMEDIA_TYPE_SUBTITLE:   return "subtitle";
-    case AVMEDIA_TYPE_ATTACHMENT: return "attachment";
-    default:                      return "unknown";
-    }
-}
-
 static void show_packet(AVFormatContext *fmt_ctx, AVPacket *pkt)
 {
     char val_str[128];
@@ -570,10 +588,12 @@ static void show_packets(AVFormatContext *fmt_ctx)
     AVPacket pkt;
 
     av_init_packet(&pkt);
-    probe_array_header("packets");
-    while (!av_read_frame(fmt_ctx, &pkt))
+    probe_array_header("packets", 0);
+    while (!av_read_frame(fmt_ctx, &pkt)) {
         show_packet(fmt_ctx, &pkt);
-    probe_array_footer("packets");
+        av_packet_unref(&pkt);
+    }
+    probe_array_footer("packets", 0);
 }
 
 static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
@@ -583,7 +603,8 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
     const AVCodec *dec;
     const char *profile;
     char val_str[128];
-    AVRational display_aspect_ratio;
+    AVRational display_aspect_ratio, *sar = NULL;
+    const AVPixFmtDescriptor *desc;
 
     probe_object_header("stream");
 
@@ -616,23 +637,33 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
         case AVMEDIA_TYPE_VIDEO:
             probe_int("width", dec_ctx->width);
             probe_int("height", dec_ctx->height);
+            probe_int("coded_width", dec_ctx->coded_width);
+            probe_int("coded_height", dec_ctx->coded_height);
             probe_int("has_b_frames", dec_ctx->has_b_frames);
-            if (dec_ctx->sample_aspect_ratio.num) {
+            if (dec_ctx->sample_aspect_ratio.num)
+                sar = &dec_ctx->sample_aspect_ratio;
+            else if (stream->sample_aspect_ratio.num)
+                sar = &stream->sample_aspect_ratio;
+
+            if (sar) {
                 probe_str("sample_aspect_ratio",
-                          rational_string(val_str, sizeof(val_str), ":",
-                          &dec_ctx->sample_aspect_ratio));
+                          rational_string(val_str, sizeof(val_str), ":", sar));
                 av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
-                          dec_ctx->width  * dec_ctx->sample_aspect_ratio.num,
-                          dec_ctx->height * dec_ctx->sample_aspect_ratio.den,
+                          dec_ctx->width  * sar->num, dec_ctx->height * sar->den,
                           1024*1024);
                 probe_str("display_aspect_ratio",
                           rational_string(val_str, sizeof(val_str), ":",
                           &display_aspect_ratio));
             }
-            probe_str("pix_fmt",
-                      dec_ctx->pix_fmt != PIX_FMT_NONE ? av_pix_fmt_descriptors[dec_ctx->pix_fmt].name
-                                                    : "unknown");
+            desc = av_pix_fmt_desc_get(dec_ctx->pix_fmt);
+            probe_str("pix_fmt", desc ? desc->name : "unknown");
             probe_int("level", dec_ctx->level);
+
+            probe_str("color_range", av_color_range_name(dec_ctx->color_range));
+            probe_str("color_space", av_color_space_name(dec_ctx->colorspace));
+            probe_str("color_trc", av_color_transfer_name(dec_ctx->color_trc));
+            probe_str("color_pri", av_color_primaries_name(dec_ctx->color_primaries));
+            probe_str("chroma_loc", av_chroma_location_name(dec_ctx->chroma_sample_location));
             break;
 
         case AVMEDIA_TYPE_AUDIO:
@@ -654,6 +685,10 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
     probe_str("avg_frame_rate",
               rational_string(val_str, sizeof(val_str), "/",
               &stream->avg_frame_rate));
+    if (dec_ctx->bit_rate)
+        probe_str("bit_rate",
+                  value_string(val_str, sizeof(val_str),
+                               dec_ctx->bit_rate, unit_bit_per_second_str));
     probe_str("time_base",
               rational_string(val_str, sizeof(val_str), "/",
               &stream->time_base));
@@ -668,6 +703,27 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
 
     probe_dict(stream->metadata, "tags");
 
+    if (stream->nb_side_data) {
+        int i, j;
+        probe_object_header("sidedata");
+        for (i = 0; i < stream->nb_side_data; i++) {
+            const AVPacketSideData* sd = &stream->side_data[i];
+            switch (sd->type) {
+            case AV_PKT_DATA_DISPLAYMATRIX:
+                probe_object_header("displaymatrix");
+                probe_array_header("matrix", 1);
+                for (j = 0; j < 9; j++)
+                    probe_int(NULL, ((int32_t *)sd->data)[j]);
+                probe_array_footer("matrix", 1);
+                probe_int("rotation",
+                          av_display_rotation_get((int32_t *)sd->data));
+                probe_object_footer("displaymatrix");
+                break;
+            }
+        }
+        probe_object_footer("sidedata");
+    }
+
     probe_object_footer("stream");
 }
 
@@ -773,10 +829,10 @@ static int probe_file(const char *filename)
         show_format(fmt_ctx);
 
     if (do_show_streams) {
-        probe_array_header("streams");
+        probe_array_header("streams", 0);
         for (i = 0; i < fmt_ctx->nb_streams; i++)
             show_stream(fmt_ctx, i);
-        probe_array_footer("streams");
+        probe_array_footer("streams", 0);
     }
 
     if (do_show_packets)
@@ -820,6 +876,7 @@ static int opt_output_format(void *optctx, const char *opt, const char *arg)
         octx.print_header        = ini_print_header;
         octx.print_footer        = ini_print_footer;
         octx.print_array_header  = ini_print_array_header;
+        octx.print_array_footer  = ini_print_array_footer;
         octx.print_object_header = ini_print_object_header;
 
         octx.print_integer = ini_print_integer;
@@ -860,7 +917,7 @@ static void opt_input_file(void *optctx, const char *arg)
         fprintf(stderr,
                 "Argument '%s' provided as input filename, but '%s' was already specified.\n",
                 arg, input_filename);
-        exit(1);
+        exit_program(1);
     }
     if (!strcmp(arg, "-"))
         arg = "pipe:";
@@ -925,7 +982,7 @@ int main(int argc, char **argv)
     if (!buffer)
         exit(1);
 
-    atexit(exit_program);
+    register_exit(avprobe_cleanup);
 
     options = real_options;
     parse_loglevel(argc, argv, options);
@@ -942,6 +999,7 @@ int main(int argc, char **argv)
     octx.print_footer = ini_print_footer;
 
     octx.print_array_header = ini_print_array_header;
+    octx.print_array_footer = ini_print_array_footer;
     octx.print_object_header = ini_print_object_header;
 
     octx.print_integer = ini_print_integer;
@@ -955,13 +1013,13 @@ int main(int argc, char **argv)
         fprintf(stderr,
                 "Use -h to get full help or, even better, run 'man %s'.\n",
                 program_name);
-        exit(1);
+        exit_program(1);
     }
 
     probe_out = avio_alloc_context(buffer, AVP_BUFFSIZE, 1, NULL, NULL,
                                  probe_buf_write, NULL);
     if (!probe_out)
-        exit(1);
+        exit_program(1);
 
     probe_header();
     ret = probe_file(input_filename);