api-h264-test: build with another api test

Location of api-h264-test changed to special directory for api tests.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

2 files changed, 184 insertions, 0 deletions

diff --git a/tests/api/Makefile b/tests/api/Makefile
index 9f82be2c29..704987e1ad 100644
--- a/tests/api/Makefile
+++ b/tests/api/Makefile
@@ -1,4 +1,5 @@
 APITESTPROGS-$(call ENCDEC, FLAC, FLAC) += api-flac
+APITESTPROGS-$(call DEMDEC, H264, H264) += api-h264
 APITESTPROGS += $(APITESTPROGS-yes)
 
 APITESTOBJS  := $(APITESTOBJS:%=$(APITESTSDIR)%) $(APITESTPROGS:%=$(APITESTSDIR)/%-test.o)
diff --git a/tests/api/api-h264-test.c b/tests/api/api-h264-test.c
new file mode 100644
index 0000000000..4d2a5b049c
--- /dev/null
+++ b/tests/api/api-h264-test.c
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2015 Ludmila Glinskih
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * H264 codec test.
+ */
+
+#include "libavutil/adler32.h"
+#include "libavcodec/avcodec.h"
+#include "libavformat/avformat.h"
+#include "libavutil/imgutils.h"
+
+static int video_decode_example(const char *input_filename)
+{
+    AVCodec *codec = NULL;
+    AVCodecContext *origin_ctx = NULL, *ctx= NULL;
+    AVFrame *fr = NULL;
+    uint8_t *byte_buffer = NULL;
+    AVPacket pkt;
+    AVFormatContext *fmt_ctx = NULL;
+    int number_of_written_bytes;
+    int video_stream;
+    int get_frame = 0;
+    int byte_buffer_size;
+    int i = 0;
+    int result;
+
+    result = avformat_open_input(&fmt_ctx, input_filename, NULL, NULL);
+    if (result < 0) {
+        av_log(NULL, AV_LOG_ERROR, "Can't open file\n");
+        return result;
+    }
+
+    result = avformat_find_stream_info(fmt_ctx, NULL);
+    if (result < 0) {
+        av_log(NULL, AV_LOG_ERROR, "Can't get stream info\n");
+        return result;
+    }
+
+    video_stream = av_find_best_stream(fmt_ctx, AVMEDIA_TYPE_VIDEO, -1, -1, NULL, 0);
+    if (video_stream < 0) {
+      av_log(NULL, AV_LOG_ERROR, "Can't find video stream in input file\n");
+      return -1;
+    }
+
+    origin_ctx = fmt_ctx->streams[video_stream]->codec;
+
+    codec = avcodec_find_decoder(origin_ctx->codec_id);
+    if (!codec) {
+        av_log(NULL, AV_LOG_ERROR, "Can't find decoder\n");
+        return -1;
+    }
+
+    ctx = avcodec_alloc_context3(codec);
+    if (!ctx) {
+        av_log(NULL, AV_LOG_ERROR, "Can't allocate decoder context\n");
+        return AVERROR(ENOMEM);
+    }
+
+    result = avcodec_copy_context(ctx, origin_ctx);
+    if (result) {
+        av_log(NULL, AV_LOG_ERROR, "Can't copy decoder context\n");
+        return result;
+    }
+
+    result = avcodec_open2(ctx, codec, NULL);
+    if (result < 0) {
+        av_log(ctx, AV_LOG_ERROR, "Can't open decoder\n");
+        return result;
+    }
+
+    fr = av_frame_alloc();
+    if (!fr) {
+        av_log(NULL, AV_LOG_ERROR, "Can't allocate frame\n");
+        return AVERROR(ENOMEM);
+    }
+
+    byte_buffer_size = av_image_get_buffer_size(ctx->pix_fmt, ctx->width, ctx->height, 16);
+    byte_buffer = av_malloc(byte_buffer_size);
+    if (!byte_buffer) {
+        av_log(NULL, AV_LOG_ERROR, "Can't allocate buffer\n");
+        return AVERROR(ENOMEM);
+    }
+
+    printf("#tb %d: %d/%d\n", video_stream, fmt_ctx->streams[video_stream]->time_base.num, fmt_ctx->streams[video_stream]->time_base.den);
+    i = 0;
+    av_init_packet(&pkt);
+    while (av_read_frame(fmt_ctx, &pkt) >= 0) {
+        if (pkt.stream_index == video_stream) {
+            get_frame = 0;
+            if (pkt.pts == AV_NOPTS_VALUE)
+                pkt.pts = pkt.dts = i;
+            result = avcodec_decode_video2(ctx, fr, &get_frame, &pkt);
+            if (result < 0) {
+                av_log(NULL, AV_LOG_ERROR, "Error decoding frame\n");
+                return result;
+            }
+            if (get_frame) {
+                number_of_written_bytes = av_image_copy_to_buffer(byte_buffer, byte_buffer_size,
+                                        (const uint8_t* const *)fr->data, (const int*) fr->linesize,
+                                        ctx->pix_fmt, ctx->width, ctx->height, 1);
+                if (number_of_written_bytes < 0) {
+                    av_log(NULL, AV_LOG_ERROR, "Can't copy image to buffer\n");
+                    return number_of_written_bytes;
+                }
+                printf("%d, %10"PRId64", %10"PRId64", %8"PRId64", %8d, 0x%08lx\n", video_stream,
+                        fr->pkt_pts, fr->pkt_dts, av_frame_get_pkt_duration(fr),
+                        number_of_written_bytes, av_adler32_update(0, (const uint8_t*)byte_buffer, number_of_written_bytes));
+            }
+            av_free_packet(&pkt);
+            av_init_packet(&pkt);
+        }
+        i++;
+    }
+    pkt.data = NULL;
+    pkt.size = 0;
+    if (pkt.pts == AV_NOPTS_VALUE)
+        pkt.pts = pkt.dts = i;
+    do {
+        get_frame = 0;
+        result =  avcodec_decode_video2(ctx, fr, &get_frame, &pkt);
+        if (result < 0) {
+            av_log(NULL, AV_LOG_ERROR, "Error decoding frame\n");
+            return result;
+        }
+        if (get_frame) {
+            number_of_written_bytes = av_image_copy_to_buffer(byte_buffer, byte_buffer_size,
+                                    (const uint8_t* const *)fr->data, (const int*) fr->linesize,
+                                    ctx->pix_fmt, ctx->width, ctx->height, 1);
+            if (number_of_written_bytes < 0) {
+                av_log(NULL, AV_LOG_ERROR, "Can't copy image to buffer\n");
+                return number_of_written_bytes;
+            }
+            printf("%d, %10"PRId64", %10"PRId64", %8"PRId64", %8d, 0x%08lx\n", video_stream,
+                    fr->pkt_pts, fr->pkt_dts, av_frame_get_pkt_duration(fr),
+                    number_of_written_bytes, av_adler32_update(0, (const uint8_t*)byte_buffer, number_of_written_bytes));
+        }
+        i++;
+    } while (get_frame);
+
+    av_free_packet(&pkt);
+    av_frame_free(&fr);
+    avcodec_close(ctx);
+    avformat_close_input(&fmt_ctx);
+    avcodec_free_context(&ctx);
+    av_freep(&byte_buffer);
+    return 0;
+}
+
+int main(int argc, char **argv)
+{
+    if (argc < 2)
+    {
+        av_log(NULL, AV_LOG_ERROR, "Incorrect input\n");
+        return 1;
+    }
+
+    av_register_all();
+
+    if (video_decode_example(argv[1]) != 0)
+        return 1;
+
+    return 0;
+}