Use 'enum PixelFormat *' rather than 'int *' as type for the

[ffmpeg] / ffmpeg.c

diff --git a/ffmpeg.c b/ffmpeg.c
index 9e41bbc78683d072df64ce0022171d0daa977da7..2988419267041e68dc0ea500607c1632527e98b0 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -483,6 +483,10 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename)
         st = av_mallocz(sizeof(AVStream));
         memcpy(st, ic->streams[i], sizeof(AVStream));
         st->codec = avcodec_alloc_context();
+        if (!st->codec) {
+            print_error(filename, AVERROR(ENOMEM));
+            av_exit(1);
+        }
         memcpy(st->codec, ic->streams[i]->codec, sizeof(AVCodecContext));
         s->streams[i] = st;
 
@@ -798,7 +802,7 @@ static void do_subtitle_out(AVFormatContext *s,
                             int64_t pts)
 {
     static uint8_t *subtitle_out = NULL;
-    int subtitle_out_max_size = 65536;
+    int subtitle_out_max_size = 1024 * 1024;
     int subtitle_out_size, nb, i;
     AVCodecContext *enc;
     AVPacket pkt;
@@ -1253,6 +1257,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
     AVSubtitle subtitle, *subtitle_to_free;
     int got_subtitle;
     AVPacket avpkt;
+    int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
 
     if(ist->next_pts == AV_NOPTS_VALUE)
         ist->next_pts= ist->pts;
@@ -1275,7 +1280,8 @@ static int output_packet(AVInputStream *ist, int ist_index,
     handle_eof:
         ist->pts= ist->next_pts;
 
-        if(avpkt.size && avpkt.size != pkt->size && verbose>0)
+        if(avpkt.size && avpkt.size != pkt->size &&
+           !(ist->st->codec->codec->capabilities & CODEC_CAP_SUBFRAMES) && verbose>0)
             fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
 
         /* decode the packet if needed */
@@ -1306,7 +1312,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     continue;
                 }
                 data_buf = (uint8_t *)samples;
-                ist->next_pts += ((int64_t)AV_TIME_BASE/2 * data_size) /
+                ist->next_pts += ((int64_t)AV_TIME_BASE/bps * data_size) /
                     (ist->st->codec->sample_rate * ist->st->codec->channels);
                 break;}
             case CODEC_TYPE_VIDEO:
@@ -2836,6 +2842,10 @@ static void opt_input_file(const char *filename)
 
     /* get default parameters from command line */
     ic = avformat_alloc_context();
+    if (!ic) {
+        print_error(filename, AVERROR(ENOMEM));
+        av_exit(1);
+    }
 
     memset(ap, 0, sizeof(*ap));
     ap->prealloced_context = 1;
@@ -3332,6 +3342,10 @@ static void opt_output_file(const char *filename)
         filename = "pipe:";
 
     oc = avformat_alloc_context();
+    if (!oc) {
+        print_error(filename, AVERROR(ENOMEM));
+        av_exit(1);
+    }
 
     if (!file_oformat) {
         file_oformat = guess_format(NULL, filename, NULL);
@@ -3836,7 +3850,7 @@ static const OptionDef options[] = {
     { "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
     { "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "number of times to loop output in formats that support looping (0 loops forever)", "" },
     { "v", HAS_ARG | OPT_FUNC2, {(void*)opt_verbose}, "set ffmpeg verbosity level", "number" },
-    { "loglevel", HAS_ARG | OPT_FUNC2, {(void*)opt_loglevel}, "set libav* logging level", "logging level number or string" },
+    { "loglevel", HAS_ARG | OPT_FUNC2, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
     { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
     { "threads", OPT_FUNC2 | HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
     { "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },