X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/63e424dfcc3e03699b350e3cbd1ae3a7968b8cf6..e67e885d8577f6dea5b77eef5ec83071a958318a:/examples/am7xxx-play.c?ds=sidebyside
diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
index b28ecec..324ed89 100644
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -17,6 +17,12 @@
* along with this program. If not, see .
*/
+/**
+ * @example examples/am7xxx-play.c
+ * am7xxx-play uses libavdevice, libavformat, libavcodec and libswscale to
+ * decode the input, encode it to jpeg and display it with libam7xxx.
+ */
+
#include
#include
#include
@@ -29,6 +35,13 @@
#include
+/* On some systems ENOTSUP is not defined, fallback to its value on
+ * linux which is equal to EOPNOTSUPP which is 95
+ */
+#ifndef ENOTSUP
+#define ENOTSUP 95
+#endif
+
static unsigned int run = 1;
struct video_input_ctx {
@@ -193,8 +206,10 @@ static int video_output_init(struct video_output_ctx *output_ctx,
output_codec_ctx->bit_rate = (input_ctx->codec_ctx)->bit_rate;
output_codec_ctx->width = new_output_width;
output_codec_ctx->height = new_output_height;
- output_codec_ctx->time_base.num = (input_ctx->codec_ctx)->time_base.num;
- output_codec_ctx->time_base.den = (input_ctx->codec_ctx)->time_base.den;
+ output_codec_ctx->time_base.num =
+ (input_ctx->format_ctx)->streams[input_ctx->video_stream_index]->time_base.num;
+ output_codec_ctx->time_base.den =
+ (input_ctx->format_ctx)->streams[input_ctx->video_stream_index]->time_base.den;
/* When the raw format is requested we don't actually need to setup
* and open a decoder
@@ -524,6 +539,7 @@ static void unset_run(int signo)
run = 0;
}
+#ifdef HAVE_SIGACTION
static int set_signal_handler(void (*signal_handler)(int))
{
struct sigaction new_action;
@@ -551,6 +567,15 @@ static int set_signal_handler(void (*signal_handler)(int))
out:
return ret;
}
+#else
+static int set_signal_handler(void (*signal_handler)(int))
+{
+ (void)signal_handler;
+ fprintf(stderr, "set_signal_handler() not implemented, sigaction not available\n");
+ return 0;
+}
+#endif
+
static void usage(char *name)
{
@@ -598,7 +623,7 @@ int main(int argc, char *argv[])
am7xxx_context *ctx;
am7xxx_device *dev;
- while ((opt = getopt(argc, argv, "f:i:o:s:uF:q:l:hp:")) != -1) {
+ while ((opt = getopt(argc, argv, "f:i:o:s:uF:q:l:p:h")) != -1) {
switch (opt) {
case 'f':
input_format_string = strdup(optarg);
@@ -607,6 +632,7 @@ int main(int argc, char *argv[])
input_path = strdup(optarg);
break;
case 'o':
+#ifdef HAVE_STRTOK_R
/*
* parse suboptions, the expected format is something
* like:
@@ -623,6 +649,9 @@ int main(int argc, char *argv[])
av_dict_set(&options, subopt_name, subopt_value, 0);
}
free(subopts_saved);
+#else
+ fprintf(stderr, "Option '-o' not implemented\n");
+#endif
break;
case 's':
rescale_method = atoi(optarg);
@@ -678,11 +707,6 @@ int main(int argc, char *argv[])
log_level = AM7XXX_LOG_ERROR;
}
break;
- case 'h':
- usage(argv[0]);
- ret = 0;
- goto out;
- break;
case 'p':
power_mode = atoi(optarg);
switch(power_mode) {
@@ -699,6 +723,11 @@ int main(int argc, char *argv[])
goto out;
}
break;
+ case 'h':
+ usage(argv[0]);
+ ret = 0;
+ goto out;
+ break;
default: /* '?' */
usage(argv[0]);
ret = -EINVAL;