avcodec/dcadec: use a constant instead of assuming every compiler can optimize pow...

[ffmpeg] / ffmpeg.c

diff --git a/ffmpeg.c b/ffmpeg.c
index 97922816ca3934d88418b9c81750d8610f5a79d6..5299f0ef0f08b8e04eaced7d3c377e079418fdbc 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -597,6 +597,9 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
         ost->frame_number++;
     }
 
+    if (bsfc)
+        av_packet_split_side_data(pkt);
+
     while (bsfc) {
         AVPacket new_pkt = *pkt;
         int a = av_bitstream_filter_filter(bsfc, avctx, NULL,
@@ -830,6 +833,7 @@ static void do_subtitle_out(AVFormatContext *s,
             else
                 pkt.pts += 90 * sub->end_display_time;
         }
+        pkt.dts = pkt.pts;
         write_frame(s, &pkt, ost);
     }
 }
@@ -1099,7 +1103,7 @@ static void do_video_stats(OutputStream *ost, int frame_size)
 
         fprintf(vstats_file,"f_size= %6d ", frame_size);
         /* compute pts value */
-        ti1 = ost->st->pts.val * av_q2d(enc->time_base);
+        ti1 = av_stream_get_end_pts(ost->st) * av_q2d(ost->st->time_base);
         if (ti1 < 0.01)
             ti1 = 0.01;
 
@@ -1411,8 +1415,8 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti
             vid = 1;
         }
         /* compute min output value */
-        if (ost->st->pts.val != AV_NOPTS_VALUE)
-            pts = FFMAX(pts, av_rescale_q(ost->st->pts.val,
+        if (av_stream_get_end_pts(ost->st) != AV_NOPTS_VALUE)
+            pts = FFMAX(pts, av_rescale_q(av_stream_get_end_pts(ost->st),
                                           ost->st->time_base, AV_TIME_BASE_Q));
     }
 
@@ -2360,6 +2364,47 @@ static void report_new_stream(int input_index, AVPacket *pkt)
     file->nb_streams_warn = pkt->stream_index + 1;
 }
 
+static void set_encoder_id(OutputFile *of, OutputStream *ost)
+{
+    AVDictionaryEntry *e;
+
+    uint8_t *encoder_string;
+    int encoder_string_len;
+    int format_flags = 0;
+    int codec_flags = 0;
+
+    if (av_dict_get(ost->st->metadata, "encoder",  NULL, 0))
+        return;
+
+    e = av_dict_get(of->opts, "fflags", NULL, 0);
+    if (e) {
+        const AVOption *o = av_opt_find(of->ctx, "fflags", NULL, 0, 0);
+        if (!o)
+            return;
+        av_opt_eval_flags(of->ctx, o, e->value, &format_flags);
+    }
+    e = av_dict_get(ost->encoder_opts, "flags", NULL, 0);
+    if (e) {
+        const AVOption *o = av_opt_find(ost->st->codec, "flags", NULL, 0, 0);
+        if (!o)
+            return;
+        av_opt_eval_flags(ost->st->codec, o, e->value, &codec_flags);
+    }
+
+    encoder_string_len = sizeof(LIBAVCODEC_IDENT) + strlen(ost->enc->name) + 2;
+    encoder_string     = av_mallocz(encoder_string_len);
+    if (!encoder_string)
+        exit_program(1);
+
+    if (!(format_flags & AVFMT_FLAG_BITEXACT) && !(codec_flags & CODEC_FLAG_BITEXACT))
+        av_strlcpy(encoder_string, LIBAVCODEC_IDENT " ", encoder_string_len);
+    else
+        av_strlcpy(encoder_string, "Lavc ", encoder_string_len);
+    av_strlcat(encoder_string, ost->enc->name, encoder_string_len);
+    av_dict_set(&ost->st->metadata, "encoder",  encoder_string,
+                AV_DICT_DONT_STRDUP_VAL | AV_DICT_DONT_OVERWRITE);
+}
+
 static int transcode_init(void)
 {
     int ret = 0, i, j, k;
@@ -2389,7 +2434,7 @@ static int transcode_init(void)
         InputFile *ifile = input_files[i];
         if (ifile->rate_emu)
             for (j = 0; j < ifile->nb_streams; j++)
-                input_streams[j + ifile->ist_index]->start = av_gettime();
+                input_streams[j + ifile->ist_index]->start = av_gettime_relative();
     }
 
     /* output stream init */
@@ -2588,6 +2633,8 @@ static int transcode_init(void)
                 ist->decoding_needed++;
             ost->encoding_needed = 1;
 
+            set_encoder_id(output_files[ost->file_index], ost);
+
             if (!ost->filter &&
                 (enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO ||
                  enc_ctx->codec_type == AVMEDIA_TYPE_AUDIO)) {
@@ -2670,6 +2717,8 @@ static int transcode_init(void)
                            av_get_pix_fmt_name(ost->filter->filter->inputs[0]->format));
                 enc_ctx->pix_fmt = ost->filter->filter->inputs[0]->format;
 
+                ost->st->avg_frame_rate = ost->frame_rate;
+
                 if (!dec_ctx ||
                     enc_ctx->width   != dec_ctx->width  ||
                     enc_ctx->height  != dec_ctx->height ||
@@ -3130,7 +3179,7 @@ static int init_input_threads(void)
     for (i = 0; i < nb_input_files; i++) {
         InputFile *f = input_files[i];
 
-        if (!(f->fifo = av_fifo_alloc(8*sizeof(AVPacket))))
+        if (!(f->fifo = av_fifo_alloc_array(8, sizeof(AVPacket))))
             return AVERROR(ENOMEM);
 
         if (f->ctx->pb ? !f->ctx->pb->seekable :
@@ -3183,7 +3232,7 @@ static int get_input_packet(InputFile *f, AVPacket *pkt)
         for (i = 0; i < f->nb_streams; i++) {
             InputStream *ist = input_streams[f->ist_index + i];
             int64_t pts = av_rescale(ist->dts, 1000000, AV_TIME_BASE);
-            int64_t now = av_gettime() - ist->start;
+            int64_t now = av_gettime_relative() - ist->start;
             if (pts > now)
                 return AVERROR(EAGAIN);
         }
@@ -3549,7 +3598,7 @@ static int transcode(void)
         av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n");
     }
 
-    timer_start = av_gettime();
+    timer_start = av_gettime_relative();
 
 #if HAVE_PTHREADS
     if ((ret = init_input_threads()) < 0)
@@ -3557,7 +3606,7 @@ static int transcode(void)
 #endif
 
     while (!received_sigterm) {
-        int64_t cur_time= av_gettime();
+        int64_t cur_time= av_gettime_relative();
 
         /* if 'q' pressed, exits */
         if (stdin_interaction)
@@ -3604,7 +3653,7 @@ static int transcode(void)
     }
 
     /* dump report by using the first video and audio streams */
-    print_report(1, timer_start, av_gettime());
+    print_report(1, timer_start, av_gettime_relative());
 
     /* close each encoder */
     for (i = 0; i < nb_output_streams; i++) {