cleanup: Change severity of fread short-read warning

Many sound files don't have a full frame's worth of data at EOF, so the
warning messages were a bit too noisy. So we demote them to debug
messages.

Change-Id: I6b617467d687658adca39170a81797a11cc766f6

formats/format_g719.c

@@ -47,7 +47,7 @@ static struct ast_frame *g719read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_g723.c

@@ -67,7 +67,7 @@ static struct ast_frame *g723_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_g726.c

@@ -126,7 +126,7 @@ static struct ast_frame *g726_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_g729.c

@@ -53,7 +53,7 @@ static struct ast_frame *g729_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_gsm.c

@@ -59,7 +59,7 @@ static struct ast_frame *gsm_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, GSM_FRAME_SIZE, s->f)) != GSM_FRAME_SIZE) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), GSM_FRAME_SIZE, res);
 			}

formats/format_h263.c

@@ -87,7 +87,7 @@ static struct ast_frame *h263_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_h264.c

@@ -79,7 +79,7 @@ static struct ast_frame *h264_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_ilbc.c

@@ -51,7 +51,7 @@ static struct ast_frame *ilbc_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_pcm.c

@@ -86,7 +86,7 @@ static struct ast_frame *pcm_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_siren14.c

@@ -47,7 +47,7 @@ static struct ast_frame *siren14read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_siren7.c

@@ -47,7 +47,7 @@ static struct ast_frame *siren7read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_sln.c

@@ -41,7 +41,7 @@ static struct ast_frame *generic_read(struct ast_filestream *s, int *whennext, u
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_vox.c

@@ -47,7 +47,7 @@ static struct ast_frame *vox_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_wav.c

@@ -394,7 +394,7 @@ static struct ast_frame *wav_read(struct ast_filestream *s, int *whennext)
 	if ((res = fread(s->fr.data.ptr, 1, s->fr.datalen, s->f)) != s->fr.datalen) {
 		if (feof(s->f)) {
 			if (res) {
-				ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+				ast_debug(3, "Incomplete frame data at end of %s file "
 						  "(expected %d bytes, read %d)\n",
 						  ast_format_get_name(s->fr.subclass.format), s->fr.datalen, res);
 			}

formats/format_wav_gsm.c

@@ -424,7 +424,7 @@ static struct ast_frame *wav_read(struct ast_filestream *s, int *whennext)
 		if ((res = fread(msdata, 1, MSGSM_FRAME_SIZE, s->f)) != MSGSM_FRAME_SIZE) {
 			if (feof(s->f)) {
 				if (res) {
-					ast_log(LOG_WARNING, "Incomplete frame data at end of %s file "
+					ast_debug(3, "Incomplete frame data at end of %s file "
 							  "(expected %d bytes, read %d)\n",
 							  ast_format_get_name(s->fr.subclass.format), MSGSM_FRAME_SIZE, res);
 				}