hwcontext_vaapi: Return all formats for constraints without config

[ffmpeg] / libavformat / adxdec.c

diff --git a/libavformat/adxdec.c b/libavformat/adxdec.c
index dca9748301f49118803b96173bf21d62d489fb3b..8162c69a9aa1cc7b5c440bfea715f183339a511c 100644 (file)
--- a/libavformat/adxdec.c
+++ b/libavformat/adxdec.c
@@ -24,7 +24,6 @@
  */
 
 #include "libavutil/intreadwrite.h"
-#include "libavcodec/adx.h"
 #include "avformat.h"
 #include "internal.h"
 
@@ -38,21 +37,21 @@ typedef struct ADXDemuxerContext {
 static int adx_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     ADXDemuxerContext *c = s->priv_data;
-    AVCodecContext *avctx = s->streams[0]->codec;
+    AVCodecParameters *par = s->streams[0]->codecpar;
     int ret, size;
 
-    size = BLOCK_SIZE * avctx->channels;
+    size = BLOCK_SIZE * par->channels;
 
     pkt->pos = avio_tell(s->pb);
     pkt->stream_index = 0;
 
     ret = av_get_packet(s->pb, pkt, size);
     if (ret != size) {
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         return ret < 0 ? ret : AVERROR(EIO);
     }
     if (AV_RB16(pkt->data) & 0x8000) {
-        av_free_packet(pkt);
+        av_packet_unref(pkt);
         return AVERROR_EOF;
     }
     pkt->size     = size;
@@ -62,41 +61,46 @@ static int adx_read_packet(AVFormatContext *s, AVPacket *pkt)
     return 0;
 }
 
-static int adx_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int adx_read_header(AVFormatContext *s)
 {
     ADXDemuxerContext *c = s->priv_data;
-    AVCodecContext *avctx;
-    int ret;
+    AVCodecParameters *par;
 
     AVStream *st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
-    avctx = s->streams[0]->codec;
+    par = s->streams[0]->codecpar;
 
     if (avio_rb16(s->pb) != 0x8000)
         return AVERROR_INVALIDDATA;
     c->header_size = avio_rb16(s->pb) + 4;
     avio_seek(s->pb, -4, SEEK_CUR);
 
-    avctx->extradata = av_mallocz(c->header_size + FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!avctx->extradata)
+    par->extradata = av_mallocz(c->header_size + AV_INPUT_BUFFER_PADDING_SIZE);
+    if (!par->extradata)
         return AVERROR(ENOMEM);
-    if (avio_read(s->pb, avctx->extradata, c->header_size) < c->header_size) {
-        av_freep(&avctx->extradata);
+    if (avio_read(s->pb, par->extradata, c->header_size) < c->header_size) {
+        av_freep(&par->extradata);
         return AVERROR(EIO);
     }
-    avctx->extradata_size = c->header_size;
+    par->extradata_size = c->header_size;
 
-    ret = avpriv_adx_decode_header(avctx, avctx->extradata,
-                                   avctx->extradata_size, &c->header_size,
-                                   NULL);
-    if (ret)
-        return ret;
+    if (par->extradata_size < 12) {
+        av_log(s, AV_LOG_ERROR, "Invalid extradata size.\n");
+        return AVERROR_INVALIDDATA;
+    }
+    par->channels    = AV_RB8 (par->extradata + 7);
+    par->sample_rate = AV_RB32(par->extradata + 8);
+
+    if (par->channels <= 0) {
+        av_log(s, AV_LOG_ERROR, "invalid number of channels %d\n", par->channels);
+        return AVERROR_INVALIDDATA;
+    }
 
-    st->codec->codec_type  = AVMEDIA_TYPE_AUDIO;
-    st->codec->codec_id    = s->iformat->value;
+    par->codec_type  = AVMEDIA_TYPE_AUDIO;
+    par->codec_id    = s->iformat->raw_codec_id;
 
-    avpriv_set_pts_info(st, 64, BLOCK_SAMPLES, avctx->sample_rate);
+    avpriv_set_pts_info(st, 64, BLOCK_SAMPLES, par->sample_rate);
 
     return 0;
 }
@@ -108,5 +112,6 @@ AVInputFormat ff_adx_demuxer = {
     .read_header    = adx_read_header,
     .read_packet    = adx_read_packet,
     .extensions     = "adx",
-    .value          = CODEC_ID_ADPCM_ADX,
+    .raw_codec_id   = AV_CODEC_ID_ADPCM_ADX,
+    .flags          = AVFMT_GENERIC_INDEX,
 };