/*
* am7xxx-play - play stuff on an am7xxx device (e.g. Acer C110, PicoPix 1020)
*
- * Copyright (C) 2012 Antonio Ospite <ospite@studenti.unina.it>
+ * Copyright (C) 2012-2014 Antonio Ospite <ao2@ao2.it>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*/
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_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 */
* 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;
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;
}
/* 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;
}
/* 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;
}
+ 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,
goto cleanup_out_buf;
}
+ got_packet = 0;
while (run) {
/* read packet */
ret = av_read_frame(input_ctx.format_ctx, &in_packet);
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,
- (const uint8_t * const*)picture_raw->data,
+ (const uint8_t * const *)picture_raw->data,
picture_raw->linesize,
0,
(input_ctx.codec_ctx)->height,
}
#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,
out_picture,
out_picture_size);
if (ret < 0) {
- perror("am7xxx_send_image");
+ perror("am7xxx_send_image_async");
run = 0;
goto end_while;
}
cleanup_out_buf:
av_free(out_buf);
cleanup_picture_scaled:
- av_free(picture_scaled);
+ av_frame_free(&picture_scaled);
cleanup_picture_raw:
- av_free(picture_raw);
+ av_frame_free(&picture_raw);
cleanup_output:
/* av_free is needed as well,
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");
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);
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;
upscale,
quality,
format,
- dev);
+ dev,
+ dump_frame);
if (ret < 0) {
fprintf(stderr, "am7xxx_play failed\n");
goto cleanup;
projects / libam7xxx.git / blobdiff