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examples/decoding_encoding: add missing checks on avcodec_alloc_context3()

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This commit is contained in:
Stefano Sabatini
2012-10-20 10:59:02 +02:00
parent 04bf2e7f0e
commit 6d6ccbae4c
1 changed files with 17 additions and 0 deletions
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17
doc/examples/decoding_encoding.c
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@@ -121,6 +121,10 @@ static void audio_encode_example(const char *filename)
}
c = avcodec_alloc_context3(codec);
if (!c) {
fprintf(stderr, "Could not allocate audio codec context\n");
exit(1);
}
/* put sample parameters */
c->bit_rate = 64000;
@@ -252,6 +256,10 @@ static void audio_decode_example(const char *outfilename, const char *filename)
}
c = avcodec_alloc_context3(codec);
if (!c) {
fprintf(stderr, "Could not allocate audio codec context\n");
exit(1);
}
/* open it */
if (avcodec_open2(c, codec, NULL) < 0) {
@@ -346,6 +354,10 @@ static void video_encode_example(const char *filename, int codec_id)
}
c = avcodec_alloc_context3(codec);
if (!c) {
fprintf(stderr, "Could not allocate video codec context\n");
exit(1);
}
/* put sample parameters */
c->bit_rate = 400000;
@@ -501,6 +513,11 @@ static void video_decode_example(const char *outfilename, const char *filename)
}
c = avcodec_alloc_context3(codec);
if (!c) {
fprintf(stderr, "Could not allocate video codec context\n");
exit(1);
}
if(codec->capabilities&CODEC_CAP_TRUNCATED)
c->flags|= CODEC_FLAG_TRUNCATED; /* we do not send complete frames */