tests/api-flac-test: convert to new encoding/decoding API

tests/api/api-flac-test.c

@@ -113,7 +113,6 @@ static int run_test(AVCodec *enc, AVCodec *dec, AVCodecContext *enc_ctx,
     uint8_t *raw_in = NULL, *raw_out = NULL;
     int in_offset = 0, out_offset = 0;
     int result = 0;
-    int got_output = 0;
     int i = 0;
     int in_frame_bytes, out_frame_bytes;
 
@@ -167,25 +166,40 @@ static int run_test(AVCodec *enc, AVCodec *dec, AVCodecContext *enc_ctx,
         }
         memcpy(raw_in + in_offset, in_frame->data[0], in_frame_bytes);
         in_offset += in_frame_bytes;
-        result = avcodec_encode_audio2(enc_ctx, &enc_pkt, in_frame, &got_output);
+        result = avcodec_send_frame(enc_ctx, in_frame);
         if (result < 0) {
-            av_log(NULL, AV_LOG_ERROR, "Error encoding audio frame\n");
+            av_log(NULL, AV_LOG_ERROR, "Error submitting a frame for encoding\n");
             return result;
         }
 
-        /* if we get an encoded packet, feed it straight to the decoder */
-        if (got_output) {
-            result = avcodec_decode_audio4(dec_ctx, out_frame, &got_output, &enc_pkt);
+        while (result >= 0) {
+            result = avcodec_receive_packet(enc_ctx, &enc_pkt);
+            if (result == AVERROR(EAGAIN))
+                break;
+            else if (result < 0 && result != AVERROR_EOF) {
+                av_log(NULL, AV_LOG_ERROR, "Error encoding audio frame\n");
+                return result;
+            }
+
+            /* if we get an encoded packet, feed it straight to the decoder */
+            result = avcodec_send_packet(dec_ctx, &enc_pkt);
+            av_packet_unref(&enc_pkt);
             if (result < 0) {
-                av_log(NULL, AV_LOG_ERROR, "Error decoding audio packet\n");
+                av_log(NULL, AV_LOG_ERROR, "Error submitting a packet for decoding\n");
                 return result;
             }
 
-            if (got_output) {
-                if (result != enc_pkt.size) {
-                    av_log(NULL, AV_LOG_INFO, "Decoder consumed only part of a packet, it is allowed to do so -- need to update this test\n");
-                    return AVERROR_UNKNOWN;
-                }
+            result = avcodec_receive_frame(dec_ctx, out_frame);
+            if (result == AVERROR(EAGAIN)) {
+                result = 0;
+                continue;
+            } else if (result == AVERROR(EOF)) {
+                result = 0;
+                break;
+            } else if (result < 0) {
+                av_log(NULL, AV_LOG_ERROR, "Error decoding audio packet\n");
+                return result;
+            }
 
                 if (in_frame->nb_samples != out_frame->nb_samples) {
                     av_log(NULL, AV_LOG_ERROR, "Error frames before and after decoding has different number of samples\n");
@@ -208,9 +222,7 @@ static int run_test(AVCodec *enc, AVCodec *dec, AVCodecContext *enc_ctx,
                 }
                 memcpy(raw_out + out_offset, out_frame->data[0], out_frame_bytes);
                 out_offset += out_frame_bytes;
-            }
         }
-        av_packet_unref(&enc_pkt);
     }
 
     if (memcmp(raw_in, raw_out, out_frame_bytes * NUMBER_OF_AUDIO_FRAMES) != 0) {