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 4f9a505..6b0d206 100644 (file)
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -216,15 +216,15 @@ static int video_output_init(struct video_output_ctx *output_ctx,
         */
        if (image_format == AM7XXX_IMAGE_FORMAT_NV12) {
                fprintf(stdout, "using raw output format\n");
         */
        if (image_format == AM7XXX_IMAGE_FORMAT_NV12) {
                fprintf(stdout, "using raw output format\n");

-               output_codec_ctx->pix_fmt    = PIX_FMT_NV12;
+               output_codec_ctx->pix_fmt    = AV_PIX_FMT_NV12;

                output_ctx->codec_ctx = output_codec_ctx;
                output_ctx->raw_output = 1;
                ret = 0;
                goto out;
        }
 
                output_ctx->codec_ctx = output_codec_ctx;
                output_ctx->raw_output = 1;
                ret = 0;
                goto out;
        }
 

-       output_codec_ctx->pix_fmt    = PIX_FMT_YUVJ420P;
-       output_codec_ctx->codec_id   = CODEC_ID_MJPEG;
+       output_codec_ctx->pix_fmt    = AV_PIX_FMT_YUVJ420P;
+       output_codec_ctx->codec_id   = AV_CODEC_ID_MJPEG;

        output_codec_ctx->codec_type = AVMEDIA_TYPE_VIDEO;
 
        /* Set quality and other VBR settings */
        output_codec_ctx->codec_type = AVMEDIA_TYPE_VIDEO;
 
        /* Set quality and other VBR settings */


@@ -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;
         * 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;
 
        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,
                       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;
 {
        struct video_input_ctx input_ctx;
        struct video_output_ctx output_ctx;


@@ -306,7 +307,7 @@ static int am7xxx_play(const char *input_format_string,
        }
 
        /* allocate an input frame */
        }
 
        /* allocate an input frame */

-       picture_raw = avcodec_alloc_frame();
+       picture_raw = av_frame_alloc();

        if (picture_raw == NULL) {
                fprintf(stderr, "cannot allocate the raw picture frame!\n");
                ret = -ENOMEM;
        if (picture_raw == NULL) {
                fprintf(stderr, "cannot allocate the raw picture frame!\n");
                ret = -ENOMEM;


@@ -314,12 +315,15 @@ static int am7xxx_play(const char *input_format_string,
        }
 
        /* allocate output frame */
        }
 
        /* allocate output frame */

-       picture_scaled = avcodec_alloc_frame();
+       picture_scaled = av_frame_alloc();

        if (picture_scaled == NULL) {
                fprintf(stderr, "cannot allocate the scaled picture!\n");
                ret = -ENOMEM;
                goto cleanup_picture_raw;
        }
        if (picture_scaled == NULL) {
                fprintf(stderr, "cannot allocate the scaled picture!\n");
                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,
 
        /* 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,


@@ -354,6 +358,7 @@ static int am7xxx_play(const char *input_format_string,
                goto cleanup_out_buf;
        }
 
                goto cleanup_out_buf;
        }
 

+       got_packet = 0;

        while (run) {
                /* read packet */
                ret = av_read_frame(input_ctx.format_ctx, &in_packet);
        while (run) {
                /* read packet */
                ret = av_read_frame(input_ctx.format_ctx, &in_packet);


@@ -381,11 +386,11 @@ static int am7xxx_play(const char *input_format_string,
                        goto end_while;
                }
 
                        goto end_while;
                }
 

-               /* if we get the complete frame */
+               /* if we got the complete frame */

                if (got_picture) {
                        /* convert it to YUV */
                        sws_scale(sw_scale_ctx,
                if (got_picture) {
                        /* convert it to YUV */
                        sws_scale(sw_scale_ctx,

-                                 (const uint8_t * const*)picture_raw->data,
+                                 (const uint8_t * const *)picture_raw->data,

                                  picture_raw->linesize,
                                  0,
                                  (input_ctx.codec_ctx)->height,
                                  picture_raw->linesize,
                                  0,
                                  (input_ctx.codec_ctx)->height,


@@ -416,15 +421,19 @@ static int am7xxx_play(const char *input_format_string,
                        }
 
 #ifdef DEBUG
                        }
 
 #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,
 #endif
 
                        ret = am7xxx_send_image_async(dev,


@@ -434,7 +443,7 @@ static int am7xxx_play(const char *input_format_string,
                                                      out_picture,
                                                      out_picture_size);
                        if (ret < 0) {
                                                      out_picture,
                                                      out_picture_size);
                        if (ret < 0) {

-                               perror("am7xxx_send_image");
+                               perror("am7xxx_send_image_async");

                                run = 0;
                                goto end_while;
                        }
                                run = 0;
                                goto end_while;
                        }


@@ -449,9 +458,9 @@ end_while:
 cleanup_out_buf:
        av_free(out_buf);
 cleanup_picture_scaled:
 cleanup_out_buf:
        av_free(out_buf);
 cleanup_picture_scaled:

-       av_free(picture_scaled);
+       av_frame_free(&picture_scaled);

 cleanup_picture_raw:
 cleanup_picture_raw:

-       av_free(picture_raw);
+       av_frame_free(&picture_raw);

 
 cleanup_output:
        /* av_free is needed as well,
 
 cleanup_output:
        /* av_free is needed as well,


@@ -593,6 +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");
        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");
        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");


@@ -640,8 +652,9 @@ int main(int argc, char *argv[])
        int format = AM7XXX_IMAGE_FORMAT_JPEG;
        am7xxx_context *ctx;
        am7xxx_device *dev;
        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);
                switch (opt) {
                case 'd':
                        device_index = atoi(optarg);


@@ -651,6 +664,12 @@ int main(int argc, char *argv[])
                                goto out;
                        }
                        break;
                                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;
                case 'f':
                        input_format_string = strdup(optarg);
                        break;


@@ -849,7 +868,8 @@ int main(int argc, char *argv[])
                          upscale,
                          quality,
                          format,
                          upscale,
                          quality,
                          format,

-                         dev);
+                         dev,
+                         dump_frame);

        if (ret < 0) {
                fprintf(stderr, "am7xxx_play failed\n");
                goto cleanup;
        if (ret < 0) {
                fprintf(stderr, "am7xxx_play failed\n");
                goto cleanup;