lavfi/vf_pp7: convert to the video_enc_params API

[ffmpeg] / libavformat / electronicarts.c

diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index bfd3fed3a2a537a1f8e585d65f83baa7d5938fed..4c292f29a2b19228f31b52d0690b1a1b14864d99 100644 (file)
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -458,7 +458,7 @@ static int process_ea_header(AVFormatContext *s)
     return 1;
 }
 
-static int ea_probe(AVProbeData *p)
+static int ea_probe(const AVProbeData *p)
 {
     unsigned big_endian, size;
 
@@ -530,20 +530,17 @@ static int ea_read_header(AVFormatContext *s)
         if (ea->num_channels <= 0 || ea->num_channels > 2) {
             av_log(s, AV_LOG_WARNING,
                    "Unsupported number of channels: %d\n", ea->num_channels);
-            ea->audio_codec = 0;
-            return 1;
+            goto no_audio;
         }
         if (ea->sample_rate <= 0) {
             av_log(s, AV_LOG_ERROR,
                    "Unsupported sample rate: %d\n", ea->sample_rate);
-            ea->audio_codec = 0;
-            return 1;
+            goto no_audio;
         }
         if (ea->bytes <= 0 || ea->bytes > 2) {
             av_log(s, AV_LOG_ERROR,
                    "Invalid number of bytes per sample: %d\n", ea->bytes);
-            ea->audio_codec = AV_CODEC_ID_NONE;
-            return 1;
+            goto no_audio;
         }
 
         /* initialize the audio decoder stream */
@@ -564,9 +561,14 @@ static int ea_read_header(AVFormatContext *s)
                                               st->codecpar->bits_per_coded_sample;
         ea->audio_stream_index           = st->index;
         st->start_time                   = 0;
+        return 0;
     }
+no_audio:
+    ea->audio_codec = AV_CODEC_ID_NONE;
 
-    return 1;
+    if (!ea->video.codec)
+        return AVERROR_INVALIDDATA;
+    return 0;
 }
 
 static int ea_read_packet(AVFormatContext *s, AVPacket *pkt)
@@ -574,11 +576,14 @@ static int ea_read_packet(AVFormatContext *s, AVPacket *pkt)
     EaDemuxContext *ea = s->priv_data;
     AVIOContext *pb    = s->pb;
     int partial_packet = 0;
+    int hit_end = 0;
     unsigned int chunk_type, chunk_size;
     int ret = 0, packet_read = 0, key = 0;
     int av_uninit(num_samples);
 
-    while (!packet_read || partial_packet) {
+    while ((!packet_read && !hit_end) || partial_packet) {
+        if (avio_feof(pb))
+            return AVERROR_EOF;
         chunk_type = avio_rl32(pb);
         chunk_size = ea->big_endian ? avio_rb32(pb) : avio_rl32(pb);
         if (chunk_size < 8)
@@ -632,7 +637,6 @@ static int ea_read_packet(AVFormatContext *s, AVPacket *pkt)
             case AV_CODEC_ID_ADPCM_EA_R3:
                 if (pkt->size < 4) {
                     av_log(s, AV_LOG_ERROR, "Packet is too short\n");
-                    av_packet_unref(pkt);
                     return AVERROR_INVALIDDATA;
                 }
                 if (ea->audio_codec == AV_CODEC_ID_ADPCM_EA_R3)
@@ -676,7 +680,7 @@ static int ea_read_packet(AVFormatContext *s, AVPacket *pkt)
             }
             if (avio_feof(pb))
                 ret = AVERROR_EOF;
-            packet_read = 1;
+            hit_end = 1;
             break;
 
         case MVIh_TAG:
@@ -735,8 +739,9 @@ get_video_packet:
         }
     }
 
-    if (ret < 0 && partial_packet)
-        av_packet_unref(pkt);
+    if (ret >= 0 && hit_end && !packet_read)
+        return AVERROR(EAGAIN);
+
     return ret;
 }