get_bits/put_bits: K&R formatting cosmetics

[ffmpeg] / libavformat / rawdec.c

diff --git a/libavformat/rawdec.c b/libavformat/rawdec.c
index 7ea3d2b8fc7dc71de25c842daae4a7e2e3ea3745..5e95d10efdbed908ead4a462157d8b928bcd4db0 100644 (file)
--- a/libavformat/rawdec.c
+++ b/libavformat/rawdec.c
@@ -28,76 +28,6 @@
 #include "libavutil/parseutils.h"
 #include "libavutil/pixdesc.h"
 
-/* raw input */
-int ff_raw_read_header(AVFormatContext *s)
-{
-    AVStream *st;
-    enum AVCodecID id;
-
-    st = avformat_new_stream(s, NULL);
-    if (!st)
-        return AVERROR(ENOMEM);
-
-        id = s->iformat->raw_codec_id;
-        if (id == AV_CODEC_ID_RAWVIDEO) {
-            st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-        } else {
-            st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-        }
-        st->codec->codec_id = id;
-
-        switch(st->codec->codec_type) {
-        case AVMEDIA_TYPE_AUDIO: {
-            RawAudioDemuxerContext *s1 = s->priv_data;
-
-            st->codec->channels = 1;
-
-            if (id == AV_CODEC_ID_ADPCM_G722)
-                st->codec->sample_rate = 16000;
-
-            if (s1 && s1->sample_rate)
-                st->codec->sample_rate = s1->sample_rate;
-            if (s1 && s1->channels)
-                st->codec->channels    = s1->channels;
-
-            st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
-            assert(st->codec->bits_per_coded_sample > 0);
-            st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
-            avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
-            break;
-            }
-        case AVMEDIA_TYPE_VIDEO: {
-            FFRawVideoDemuxerContext *s1 = s->priv_data;
-            int width = 0, height = 0, ret = 0;
-            enum AVPixelFormat pix_fmt;
-            AVRational framerate;
-
-            if (s1->video_size && (ret = av_parse_video_size(&width, &height, s1->video_size)) < 0) {
-                av_log(s, AV_LOG_ERROR, "Couldn't parse video size.\n");
-                goto fail;
-            }
-            if ((pix_fmt = av_get_pix_fmt(s1->pixel_format)) == AV_PIX_FMT_NONE) {
-                av_log(s, AV_LOG_ERROR, "No such pixel format: %s.\n", s1->pixel_format);
-                ret = AVERROR(EINVAL);
-                goto fail;
-            }
-            if ((ret = av_parse_video_rate(&framerate, s1->framerate)) < 0) {
-                av_log(s, AV_LOG_ERROR, "Could not parse framerate: %s.\n", s1->framerate);
-                goto fail;
-            }
-            avpriv_set_pts_info(st, 64, framerate.den, framerate.num);
-            st->codec->width  = width;
-            st->codec->height = height;
-            st->codec->pix_fmt = pix_fmt;
-fail:
-            return ret;
-            }
-        default:
-            return -1;
-        }
-    return 0;
-}
-
 #define RAW_PACKET_SIZE 1024
 
 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
@@ -115,6 +45,10 @@ int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
     if (ret < 0) {
         av_free_packet(pkt);
         return ret;
+    } else if (ret < size) {
+        /* initialize end of packet for partial reads to avoid reading
+         * uninitialized data on allowed overreads */
+        memset(pkt->data + ret, 0, FF_INPUT_BUFFER_PADDING_SIZE);
     }
     pkt->size = ret;
     return ret;
@@ -177,18 +111,6 @@ const AVOption ff_rawvideo_options[] = {
     { NULL },
 };
 
-#if CONFIG_G722_DEMUXER
-AVInputFormat ff_g722_demuxer = {
-    .name           = "g722",
-    .long_name      = NULL_IF_CONFIG_SMALL("raw G.722"),
-    .read_header    = ff_raw_read_header,
-    .read_packet    = ff_raw_read_partial_packet,
-    .flags          = AVFMT_GENERIC_INDEX,
-    .extensions     = "g722,722",
-    .raw_codec_id   = AV_CODEC_ID_ADPCM_G722,
-};
-#endif
-
 #if CONFIG_LATM_DEMUXER
 AVInputFormat ff_latm_demuxer = {
     .name           = "latm",