X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/336853d1eb2a1cb84b7995e579c320f754519602..2eab93f5e228a7283f5cfc844974c4093dc505d4:/examples/am7xxx-play.c

diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
index 6b0d206..f5e6157 100644
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -31,6 +31,7 @@
 
 #include <libavdevice/avdevice.h>
 #include <libavformat/avformat.h>
+#include <libavutil/imgutils.h>
 #include <libswscale/swscale.h>
 
 #include <am7xxx.h>
@@ -326,9 +327,10 @@ static int am7xxx_play(const char *input_format_string,
 	picture_scaled->height = (output_ctx.codec_ctx)->height;
 
 	/* calculate the bytes needed for the output image and create buffer for the output image */
-	out_buf_size = avpicture_get_size((output_ctx.codec_ctx)->pix_fmt,
-					  (output_ctx.codec_ctx)->width,
-					  (output_ctx.codec_ctx)->height);
+	out_buf_size = av_image_get_buffer_size((output_ctx.codec_ctx)->pix_fmt,
+						(output_ctx.codec_ctx)->width,
+						(output_ctx.codec_ctx)->height,
+						1);
 	out_buf = av_malloc(out_buf_size * sizeof(uint8_t));
 	if (out_buf == NULL) {
 		fprintf(stderr, "cannot allocate output data buffer!\n");
@@ -388,7 +390,11 @@ static int am7xxx_play(const char *input_format_string,
 
 		/* if we got the complete frame */
 		if (got_picture) {
-			/* convert it to YUV */
+			/* 
+			 * Rescaling the picture also changes its pixel format
+			 * to the raw format supported by the projector if
+			 * this was set in video_output_init()
+			 */
 			sws_scale(sw_scale_ctx,
 				  (const uint8_t * const *)picture_raw->data,
 				  picture_raw->linesize,
@@ -548,7 +554,7 @@ static char *get_x_screen_size(const char *input_path)
 static char *get_x_screen_size(const char *input_path)
 {
 	(void) input_path;
-	fprintf(stderr, "%s: fallback implementation\n", __func__);
+	fprintf(stderr, "%s: fallback implementation, assuming a vga screen\n", __func__);
 	return strdup("vga");
 }
 #endif