[FFmpeg-cvslog] avcodec/libdcadec: implement logging callback

foo86 git at videolan.org
Tue Dec 8 03:56:57 CET 2015


ffmpeg | branch: master | foo86 <foobaz86 at gmail.com> | Mon Dec  7 18:48:13 2015 +0300| [704b278361add7c819b4c3725938c4424328e268] | committer: Michael Niedermayer

avcodec/libdcadec: implement logging callback

Don't print a warning when dcadec_context_filter() returns positive
warning code. Most relevant warnings are now output through the callback
function.

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=704b278361add7c819b4c3725938c4424328e268
---

 libavcodec/libdcadec.c |   31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/libavcodec/libdcadec.c b/libavcodec/libdcadec.c
index 6166c9d..e15d1b5 100644
--- a/libavcodec/libdcadec.c
+++ b/libavcodec/libdcadec.c
@@ -36,6 +36,33 @@ typedef struct DCADecContext {
     int buffer_size;
 } DCADecContext;
 
+static void my_log_cb(int level, const char *file, int line,
+                      const char *message, void *cbarg)
+{
+    int av_level;
+
+    switch (level) {
+    case DCADEC_LOG_ERROR:
+        av_level = AV_LOG_ERROR;
+        break;
+    case DCADEC_LOG_WARNING:
+        av_level = AV_LOG_WARNING;
+        break;
+    case DCADEC_LOG_INFO:
+        av_level = AV_LOG_INFO;
+        break;
+    case DCADEC_LOG_VERBOSE:
+        av_level = AV_LOG_VERBOSE;
+        break;
+    case DCADEC_LOG_DEBUG:
+    default:
+        av_level = AV_LOG_DEBUG;
+        break;
+    }
+
+    av_log(cbarg, av_level, "%s\n", message);
+}
+
 static int dcadec_decode_frame(AVCodecContext *avctx, void *data,
                                int *got_frame_ptr, AVPacket *avpkt)
 {
@@ -77,8 +104,6 @@ static int dcadec_decode_frame(AVCodecContext *avctx, void *data,
                                      &sample_rate, &bits_per_sample, &profile)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "dcadec_context_filter() failed: %d (%s)\n", -ret, dcadec_strerror(ret));
         return AVERROR_EXTERNAL;
-    } else if (ret > 0) {
-        av_log(avctx, AV_LOG_WARNING, "dcadec_context_filter() warning: %d (%s)\n", ret, dcadec_strerror(ret));
     }
 
     avctx->channels       = av_get_channel_layout_nb_channels(channel_mask);
@@ -219,6 +244,8 @@ static av_cold int dcadec_init(AVCodecContext *avctx)
     if (!s->ctx)
         return AVERROR(ENOMEM);
 
+    dcadec_context_set_log_cb(s->ctx, my_log_cb, avctx);
+
     avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
     avctx->bits_per_raw_sample = 24;
 



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