Merge remote branch 'qatar/master'

* qatar/master:
  Use av_log_ask_for_sample() to request samples from users.
  Make av_log_ask_for_sample() accept a variable number of arguments.
  vqavideo: We no longer need to ask for version 1 samples.
  aacdec: indentation cosmetics

Conflicts:
	libavcodec/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/aacdec.c

@@ -180,9 +180,8 @@ static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
  * @return  Returns error status. 0 - OK, !0 - error
  */
 static av_cold int che_configure(AACContext *ac,
-                         enum ChannelPosition che_pos[4][MAX_ELEM_ID],
-                         int type, int id,
-                         int *channels)
+                                 enum ChannelPosition che_pos[4][MAX_ELEM_ID],
+                                 int type, int id, int *channels)
 {
     if (che_pos[type][id]) {
         if (!ac->che[type][id] && !(ac->che[type][id] = av_mallocz(sizeof(ChannelElement))))
@@ -212,9 +211,9 @@ static av_cold int che_configure(AACContext *ac,
  * @return  Returns error status. 0 - OK, !0 - error
  */
 static av_cold int output_configure(AACContext *ac,
-                            enum ChannelPosition che_pos[4][MAX_ELEM_ID],
-                            enum ChannelPosition new_che_pos[4][MAX_ELEM_ID],
-                            int channel_config, enum OCStatus oc_type)
+                                    enum ChannelPosition che_pos[4][MAX_ELEM_ID],
+                                    enum ChannelPosition new_che_pos[4][MAX_ELEM_ID],
+                                    int channel_config, enum OCStatus oc_type)
 {
     AVCodecContext *avctx = ac->avctx;
     int i, type, channels = 0, ret;
@@ -231,7 +230,7 @@ static av_cold int output_configure(AACContext *ac,
                 return ret;
         }
 
-        memset(ac->tag_che_map, 0,       4 * MAX_ELEM_ID * sizeof(ac->che[0][0]));
+        memset(ac->tag_che_map, 0, 4 * MAX_ELEM_ID * sizeof(ac->che[0][0]));
 
         avctx->channel_layout = aac_channel_layout[channel_config - 1];
     } else {
@@ -346,8 +345,8 @@ static int decode_pce(AVCodecContext *avctx, MPEG4AudioConfig *m4ac,
  * @return  Returns error status. 0 - OK, !0 - error
  */
 static av_cold int set_default_channel_config(AVCodecContext *avctx,
-                                      enum ChannelPosition new_che_pos[4][MAX_ELEM_ID],
-                                      int channel_config)
+                                              enum ChannelPosition new_che_pos[4][MAX_ELEM_ID],
+                                              int channel_config)
 {
     if (channel_config < 1 || channel_config > 7) {
         av_log(avctx, AV_LOG_ERROR, "invalid default channel configuration (%d)\n",
@@ -1240,7 +1239,7 @@ static av_always_inline float flt16_trunc(float pf)
 
 static av_always_inline void predict(PredictorState *ps, float *coef,
                                      float sf_scale, float inv_sf_scale,
-                    int output_enable)
+                                     int output_enable)
 {
     const float a     = 0.953125; // 61.0 / 64
     const float alpha = 0.90625;  // 29.0 / 32

libavcodec/atrac3.c

@@ -186,7 +186,7 @@ static int decode_bytes(const uint8_t* inbuffer, uint8_t* out, int bytes){
         obuf[i] = c ^ buf[i];
 
     if (off)
-        av_log(NULL,AV_LOG_DEBUG,"Offset of %d not handled, post sample on ffmpeg-dev.\n",off);
+        av_log_ask_for_sample(NULL, "Offset of %d not handled.\n", off);
 
     return off;
 }

libavcodec/avcodec.h

@@ -4172,7 +4172,7 @@ void av_log_missing_feature(void *avc, const char *feature, int want_sample);
  * a pointer to an AVClass struct
  * @param[in] msg string containing an optional message, or NULL if no message
  */
-void av_log_ask_for_sample(void *avc, const char *msg);
+void av_log_ask_for_sample(void *avc, const char *msg, ...);
 
 /**
  * Register the hardware accelerator hwaccel.

libavcodec/cook.c

@@ -1268,7 +1268,9 @@ static av_cold int cook_decode_init(AVCodecContext *avctx)
     /* Try to catch some obviously faulty streams, othervise it might be exploitable */
     if ((q->samples_per_channel == 256) || (q->samples_per_channel == 512) || (q->samples_per_channel == 1024)) {
     } else {
-        av_log(avctx,AV_LOG_ERROR,"unknown amount of samples_per_channel = %d, report sample!\n",q->samples_per_channel);
+        av_log_ask_for_sample(avctx,
+                              "unknown amount of samples_per_channel = %d\n",
+                              q->samples_per_channel);
         return -1;
     }
 

libavcodec/loco.c

@@ -248,7 +248,7 @@ static av_cold int decode_init(AVCodecContext *avctx){
         break;
     default:
         l->lossy = AV_RL32(avctx->extradata + 8);
-        av_log(avctx, AV_LOG_INFO, "This is LOCO codec version %i, please upload file for study\n", version);
+        av_log_ask_for_sample(avctx, "This is LOCO codec version %i.\n", version);
     }
 
     l->mode = AV_RL32(avctx->extradata + 4);

libavcodec/utils.c

@@ -1208,13 +1208,19 @@ void av_log_missing_feature(void *avc, const char *feature, int want_sample)
         av_log(avc, AV_LOG_WARNING, "\n");
 }
 
-void av_log_ask_for_sample(void *avc, const char *msg)
+void av_log_ask_for_sample(void *avc, const char *msg, ...)
 {
+    va_list argument_list;
+
+    va_start(argument_list, msg);
+
     if (msg)
-        av_log(avc, AV_LOG_WARNING, "%s ", msg);
+        av_vlog(avc, AV_LOG_WARNING, msg, argument_list);
     av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample "
             "of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ "
             "and contact the ffmpeg-devel mailing list.\n");
+
+    va_end(argument_list);
 }
 
 static AVHWAccel *first_hwaccel = NULL;

libavcodec/vqavideo.c

@@ -464,8 +464,6 @@ static void vqa_decode_chunk(VqaContext *s)
             switch (s->vqa_version) {
 
             case 1:
-/* still need sample media for this case (only one game, "Legend of
- * Kyrandia III : Malcolm's Revenge", is known to use this version) */
                 lobyte = s->decode_buffer[lobytes * 2];
                 hibyte = s->decode_buffer[(lobytes * 2) + 1];
                 vector_index = ((hibyte << 8) | lobyte) >> 3;

libavcodec/wnv1.c

@@ -96,11 +96,13 @@ static int decode_frame(AVCodecContext *avctx,
     else {
         l->shift = 8 - (buf[2] >> 4);
         if (l->shift > 4) {
-            av_log(avctx, AV_LOG_ERROR, "Unknown WNV1 frame header value %i, please upload file for study\n", buf[2] >> 4);
+            av_log_ask_for_sample(avctx, "Unknown WNV1 frame header value %i\n",
+                                  buf[2] >> 4);
             l->shift = 4;
         }
         if (l->shift < 1) {
-            av_log(avctx, AV_LOG_ERROR, "Unknown WNV1 frame header value %i, please upload file for study\n", buf[2] >> 4);
+            av_log_ask_for_sample(avctx, "Unknown WNV1 frame header value %i\n",
+                                  buf[2] >> 4);
             l->shift = 1;
         }
     }

libavformat/oma.c

@@ -107,7 +107,8 @@ static int oma_read_header(AVFormatContext *s,
         case OMA_CODECID_ATRAC3:
             samplerate = srate_tab[(codec_params >> 13) & 7]*100;
             if (samplerate != 44100)
-                av_log(s, AV_LOG_ERROR, "Unsupported sample rate, send sample file to developers: %d\n", samplerate);
+                av_log_ask_for_sample(s, "Unsupported sample rate: %d\n",
+                                      samplerate);
 
             framesize = (codec_params & 0x3FF) * 8;
             jsflag = (codec_params >> 17) & 1; /* get stereo coding mode, 1 for joint-stereo */