diff options
| author | Carl Hetherington <cth@carlh.net> | 2012-02-07 10:12:15 +0000 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2012-02-07 10:12:15 +0000 |
| commit | 64f1ae652de5b8649bd24774ae23364087904f22 (patch) | |
| tree | 0a91c7ec62cf2e47f8ba0b032fbd01e008336e69 | |
| parent | 3a252a81c9639ed7c4d18a7ecfbedd2181d8a33e (diff) | |
codec -> decoder.
| -rw-r--r-- | ffmpeg/test.cc | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/ffmpeg/test.cc b/ffmpeg/test.cc index 52b32dd9a..a762ab2e1 100644 --- a/ffmpeg/test.cc +++ b/ffmpeg/test.cc @@ -52,21 +52,22 @@ main (int argc, char* argv[]) } } - AVCodecContext* codec_context = format_context->streams[video_stream]->codec; + AVCodecContext* decoder_context = format_context->streams[video_stream]->codec; - AVCodec* codec = avcodec_find_decoder (codec_context->codec_id); - if (codec == NULL) { + AVCodec* decoder = avcodec_find_decoder (decoder_context->codec_id); + if (decoder == NULL) { fprintf (stderr, "avcodec_find_decoder failed.\n"); return -1; } - if (avcodec_open2 (codec_context, codec, NULL) < 0) { + if (avcodec_open2 (decoder_context, decoder, NULL) < 0) { fprintf (stderr, "avcodec_open failed.\n"); return -1; } - if (codec_context->time_base.num > 1000 && codec_context->time_base.den == 1) { - codec_context->time_base.den = 1000; + /* XXX */ + if (decoder_context->time_base.num > 1000 && decoder_context->time_base.den == 1) { + decoder_context->time_base.den = 1000; } AVFrame* frame = avcodec_alloc_frame (); @@ -77,10 +78,10 @@ main (int argc, char* argv[]) return -1; } - int num_bytes = avpicture_get_size (PIX_FMT_RGB24, codec_context->width, codec_context->height); + int num_bytes = avpicture_get_size (PIX_FMT_RGB24, decoder_context->width, decoder_context->height); uint8_t* buffer = (uint8_t *) malloc (num_bytes); - avpicture_fill ((AVPicture *) frame_RGB, buffer, PIX_FMT_RGB24, codec_context->width, codec_context->height); + avpicture_fill ((AVPicture *) frame_RGB, buffer, PIX_FMT_RGB24, decoder_context->width, decoder_context->height); int i = 0; AVPacket packet; @@ -89,18 +90,18 @@ main (int argc, char* argv[]) int frame_finished; if (packet.stream_index == video_stream) { - avcodec_decode_video2 (codec_context, frame, &frame_finished, &packet); + avcodec_decode_video2 (decoder_context, frame, &frame_finished, &packet); if (frame_finished) { static struct SwsContext *img_convert_context; if (img_convert_context == NULL) { - int w = codec_context->width; - int h = codec_context->height; + int w = decoder_context->width; + int h = decoder_context->height; img_convert_context = sws_getContext ( w, h, - codec_context->pix_fmt, + decoder_context->pix_fmt, w, h, PIX_FMT_RGB24, SWS_BICUBIC, NULL, NULL, NULL ); @@ -113,12 +114,12 @@ main (int argc, char* argv[]) sws_scale ( img_convert_context, frame->data, frame->linesize, 0, - codec_context->height, frame_RGB->data, frame_RGB->linesize + decoder_context->height, frame_RGB->data, frame_RGB->linesize ); ++i; - if (i > 100 && i < 150) { - save_frame (frame_RGB, codec_context->width, codec_context->height, i); + if (i == 200) { + save_frame (frame_RGB, decoder_context->width, decoder_context->height, i); } } } @@ -129,7 +130,7 @@ main (int argc, char* argv[]) free (buffer); av_free (frame_RGB); av_free (frame); - avcodec_close(codec_context); + avcodec_close (decoder_context); avformat_close_input (&format_context); return 0; |
