Fix a number of GCC warnings

deps/jansson/src/dump.c

@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <inttypes.h>
 #include <assert.h>
 
 #include "jansson.h"
@@ -187,7 +188,7 @@ static int do_dump(const json_t *json, size_t flags, int depth,
             int size;
 
             size = snprintf(buffer, MAX_INTEGER_STR_LENGTH,
-                            "%" JSON_INTEGER_FORMAT,
+                            "%" PRId64,
                             json_integer_value(json));
             if(size < 0 || size >= MAX_INTEGER_STR_LENGTH)
                 return -1;

libobs/graphics/image-file.c

@@ -64,7 +64,7 @@ static bool init_animated_gif(gs_image_file_t *image, const char *path)
 	bool is_animated_gif = true;
 	gif_result result;
 	uint64_t max_size;
-	size_t size;
+	size_t size, size_read;
 	FILE *file;
 
 	image->bitmap_callbacks.bitmap_create = bi_def_bitmap_create;
@@ -87,7 +87,11 @@ static bool init_animated_gif(gs_image_file_t *image, const char *path)
 	fseek(file, 0, SEEK_SET);
 
 	image->gif_data = bmalloc(size);
-	fread(image->gif_data, 1, size, file);
+	size_read = fread(image->gif_data, 1, size, file);
+	if (size_read != size) {
+		blog(LOG_WARNING, "Failed to fully read gif file '%s'.", path);
+		goto fail;
+	}
 
 	do {
 		result = gif_initialise(&image->gif, size, image->gif_data);

libobs/util/platform.c

@@ -183,7 +183,8 @@ size_t os_fread_utf8(FILE *file, char **pstr)
 
 		/* remove the ghastly BOM if present */
 		fseek(file, 0, SEEK_SET);
-		fread(bom, 1, 3, file);
+		size_t size_read = fread(bom, 1, 3, file);
+		(void)size_read;
 
 		offset = (astrcmp_n(bom, "\xEF\xBB\xBF", 3) == 0) ? 3 : 0;
 

plugins/obs-ffmpeg/obs-ffmpeg-audio-encoders.c

@@ -249,8 +249,9 @@ static void *enc_create(obs_data_t *settings, obs_encoder_t *encoder,
 	}
 
 	info("bitrate: %" PRId64 ", channels: %d, channel_layout: %x\n",
-			enc->context->bit_rate / 1000, enc->context->channels,
-			enc->context->channel_layout);
+			(int64_t)enc->context->bit_rate / 1000,
+			(int)enc->context->channels,
+			(unsigned int)enc->context->channel_layout);
 
 	init_sizes(enc, audio);
 

plugins/obs-ffmpeg/obs-ffmpeg-source.c

@@ -31,9 +31,6 @@
 #define FF_BLOG(level, format, ...) \
 	FF_LOG_S(s->source, level, format, ##__VA_ARGS__)
 
-static bool video_frame(struct ff_frame *frame, void *opaque);
-static bool video_format(AVCodecContext *codec_context, void *opaque);
-
 struct ffmpeg_source {
 	mp_media_t media;
 	bool media_valid;

plugins/obs-filters/compressor-filter.c

@@ -145,6 +145,8 @@ static void sidechain_capture(void *param, obs_source_t *source,
 {
 	struct compressor_data *cd = param;
 
+	UNUSED_PARAMETER(source);
+
 	pthread_mutex_lock(&cd->sidechain_mutex);
 
 	if (cd->max_sidechain_frames < audio_data->frames)

plugins/obs-outputs/ftl-stream.c

@@ -122,6 +122,7 @@ static const char *ftl_stream_getname(void *unused)
 static void log_ftl(int level, const char *format, va_list args)
 {
 	blogva(LOG_INFO, format, args);
+	UNUSED_PARAMETER(level);
 }
 
 static inline size_t num_buffered_packets(struct ftl_stream *stream);
@@ -289,7 +290,7 @@ static inline bool get_next_packet(struct ftl_stream *stream,
 }
 
 static int avc_get_video_frame(struct ftl_stream *stream,
-		struct encoder_packet *packet, bool is_header, size_t idx)
+		struct encoder_packet *packet, bool is_header)
 {
 	int consumed = 0;
 	int len = (int)packet->size;
@@ -333,7 +334,8 @@ static int avc_get_video_frame(struct ftl_stream *stream,
 			if ((size_t)len > (packet->size - (size_t)consumed)) {
 				warn("ERROR: got len of %d but packet only "
 						"has %d left",
-						len, packet->size - consumed);
+						len,
+						(int)(packet->size - consumed));
 			}
 
 			consumed += 4;
@@ -345,9 +347,6 @@ static int avc_get_video_frame(struct ftl_stream *stream,
 		uint8_t nalu_type = video_stream[0] & 0x1F;
 		uint8_t nri = (video_stream[0] >> 5) & 0x3;
 
-		int send_marker_bit =
-			((size_t)consumed >= packet->size) && !is_header;
-
 		if ((nalu_type != 12 && nalu_type != 6 && nalu_type != 9) ||
 		    nri) {
 			nalu->data = video_stream;
@@ -368,15 +367,14 @@ static int avc_get_video_frame(struct ftl_stream *stream,
 }
 
 static int send_packet(struct ftl_stream *stream,
-		struct encoder_packet *packet, bool is_header, size_t idx)
+		struct encoder_packet *packet, bool is_header)
 {
 	int bytes_sent = 0;
-	int recv_size = 0;
 	int ret = 0;
 
 	if (packet->type == OBS_ENCODER_VIDEO) {
 		stream->coded_pic_buffer.total = 0;
-		avc_get_video_frame(stream, packet, is_header, idx);
+		avc_get_video_frame(stream, packet, is_header);
 
 		int i;
 		for (i = 0; i < stream->coded_pic_buffer.total; i++) {
@@ -512,7 +510,7 @@ static void *send_thread(void *data)
 			}
 		}
 
-		if (send_packet(stream, &packet, false, packet.track_idx) < 0) {
+		if (send_packet(stream, &packet, false) < 0) {
 			os_atomic_set_bool(&stream->disconnected, true);
 			break;
 		}
@@ -561,7 +559,7 @@ static bool send_video_header(struct ftl_stream *stream, int64_t dts_usec)
 
 	obs_encoder_get_extra_data(vencoder, &header, &size);
 	packet.size = obs_parse_avc_header(&packet.data, header, size);
-	return send_packet(stream, &packet, true, 0) >= 0;
+	return send_packet(stream, &packet, true) >= 0;
 }
 
 static inline bool send_headers(struct ftl_stream *stream, int64_t dts_usec)
@@ -937,7 +935,7 @@ static void *status_thread(void *data)
 			blog(log_level, "Avg packet send per second %3.1f, "
 					"total nack requests %d",
 					(float)p->sent * 1000.f / p->period,
-					p->nack_reqs);
+					(int)p->nack_reqs);
 
 		} else if (status.type == FTL_STATUS_VIDEO_PACKETS_INSTANT) {
 			ftl_packet_stats_instant_msg_t *p =
@@ -1049,13 +1047,6 @@ static int init_connect(struct ftl_stream *stream)
 	dstr_copy(&stream->path, obs_service_get_url(service));
 	key = obs_service_get_key(service);
 
-	struct obs_video_info ovi;
-	int fps_num = 30, fps_den = 1;
-	if (obs_get_video_info(&ovi)) {
-		fps_num = ovi.fps_num;
-		fps_den = ovi.fps_den;
-	}
-
 	int target_bitrate = (int)obs_data_get_int(video_settings, "bitrate");
 	int peak_bitrate = (int)((float)target_bitrate * 1.1f);
 

plugins/rtmp-services/twitch.c

@@ -110,7 +110,7 @@ static bool twitch_ingest_update(void *param, struct file_download_data *data)
 	bool success;
 
 	pthread_mutex_lock(&mutex);
-	success = load_ingests(data->buffer.array, true);
+	success = load_ingests((const char *)data->buffer.array, true);
 	pthread_mutex_unlock(&mutex);
 
 	if (success) {