debian/changelog: release package version 0.1.6-2

[libam7xxx.git] / examples / am7xxx-play.c

diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
index 0fa7c58..6b0d206 100644 (file)
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -235,8 +235,8 @@ static int video_output_init(struct video_output_ctx *output_ctx,
         * in particular they won't be 0, this is needed because they are used
         * as divisor somewhere in the encoding process */
        output_codec_ctx->qmin       = output_codec_ctx->qmax = ((100 - (quality - 1)) * FF_QUALITY_SCALE) / 100;
-       output_codec_ctx->mb_lmin    = output_codec_ctx->lmin = output_codec_ctx->qmin * FF_QP2LAMBDA;
-       output_codec_ctx->mb_lmax    = output_codec_ctx->lmax = output_codec_ctx->qmax * FF_QP2LAMBDA;
+       output_codec_ctx->mb_lmin    = output_codec_ctx->qmin * FF_QP2LAMBDA;
+       output_codec_ctx->mb_lmax    = output_codec_ctx->qmax * FF_QP2LAMBDA;
        output_codec_ctx->flags      |= CODEC_FLAG_QSCALE;
        output_codec_ctx->global_quality = output_codec_ctx->qmin * FF_QP2LAMBDA;
 
@@ -276,7 +276,8 @@ static int am7xxx_play(const char *input_format_string,
                       unsigned int upscale,
                       unsigned int quality,
                       am7xxx_image_format image_format,
-                      am7xxx_device *dev)
+                      am7xxx_device *dev,
+                      int dump_frame)
 {
        struct video_input_ctx input_ctx;
        struct video_output_ctx output_ctx;
@@ -320,6 +321,9 @@ static int am7xxx_play(const char *input_format_string,
                ret = -ENOMEM;
                goto cleanup_picture_raw;
        }
+       picture_scaled->format = (output_ctx.codec_ctx)->pix_fmt;
+       picture_scaled->width = (output_ctx.codec_ctx)->width;
+       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,
@@ -417,15 +421,19 @@ static int am7xxx_play(const char *input_format_string,
                        }
 
 #ifdef DEBUG
-                       char filename[NAME_MAX];
-                       FILE *file;
-                       if (!output_ctx.raw_output)
-                               snprintf(filename, NAME_MAX, "out_q%03d.jpg", quality);
-                       else
-                               snprintf(filename, NAME_MAX, "out.raw");
-                       file = fopen(filename, "wb");
-                       fwrite(out_picture, 1, out_picture_size, file);
-                       fclose(file);
+                       if (dump_frame) {
+                               char filename[NAME_MAX];
+                               FILE *file;
+                               if (!output_ctx.raw_output)
+                                       snprintf(filename, NAME_MAX, "out_q%03d.jpg", quality);
+                               else
+                                       snprintf(filename, NAME_MAX, "out.raw");
+                               file = fopen(filename, "wb");
+                               fwrite(out_picture, 1, out_picture_size, file);
+                               fclose(file);
+                       }
+#else
+                       (void) dump_frame;
 #endif
 
                        ret = am7xxx_send_image_async(dev,
@@ -435,7 +443,7 @@ static int am7xxx_play(const char *input_format_string,
                                                      out_picture,
                                                      out_picture_size);
                        if (ret < 0) {
-                               perror("am7xxx_send_image");
+                               perror("am7xxx_send_image_async");
                                run = 0;
                                goto end_while;
                        }
@@ -594,6 +602,9 @@ static void usage(char *name)
        printf("usage: %s [OPTIONS]\n\n", name);
        printf("OPTIONS:\n");
        printf("\t-d <index>\t\tthe device index (default is 0)\n");
+#ifdef DEBUG
+       printf("\t-D \t\t\tdump the last frame to a file (only active in DEBUG mode)\n");
+#endif
        printf("\t-f <input format>\tthe input device format\n");
        printf("\t-i <input path>\t\tthe input path\n");
        printf("\t-o <options>\t\ta comma separated list of input format options\n");
@@ -641,8 +652,9 @@ int main(int argc, char *argv[])
        int format = AM7XXX_IMAGE_FORMAT_JPEG;
        am7xxx_context *ctx;
        am7xxx_device *dev;
+       int dump_frame = 0;
 
-       while ((opt = getopt(argc, argv, "d:f:i:o:s:uF:q:l:p:z:h")) != -1) {
+       while ((opt = getopt(argc, argv, "d:Df:i:o:s:uF:q:l:p:z:h")) != -1) {
                switch (opt) {
                case 'd':
                        device_index = atoi(optarg);
@@ -652,6 +664,12 @@ int main(int argc, char *argv[])
                                goto out;
                        }
                        break;
+               case 'D':
+                       dump_frame = 1;
+#ifndef DEBUG
+                       fprintf(stderr, "Warning: the -D option is only active in DEBUG mode.\n");
+#endif
+                       break;
                case 'f':
                        input_format_string = strdup(optarg);
                        break;
@@ -850,7 +868,8 @@ int main(int argc, char *argv[])
                          upscale,
                          quality,
                          format,
-                         dev);
+                         dev,
+                         dump_frame);
        if (ret < 0) {
                fprintf(stderr, "am7xxx_play failed\n");
                goto cleanup;