FFmpeg coverage

Line	Branch	Exec	Source
1			/*
2			* Android MediaCodec public API functions
3			*
4			* Copyright (c) 2016 Matthieu Bouron <matthieu.bouron stupeflix.com>
5			*
6			* This file is part of FFmpeg.
7			*
8			* FFmpeg is free software; you can redistribute it and/or
9			* modify it under the terms of the GNU Lesser General Public
10			* License as published by the Free Software Foundation; either
11			* version 2.1 of the License, or (at your option) any later version.
12			*
13			* FFmpeg is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16			* Lesser General Public License for more details.
17			*
18			* You should have received a copy of the GNU Lesser General Public
19			* License along with FFmpeg; if not, write to the Free Software
20			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21			*/
22
23			#include "config.h"
24
25			#include "libavutil/error.h"
26
27			#include "mediacodec.h"
28
29			#if CONFIG_MEDIACODEC
30
31			#include <jni.h>
32
33			#include "libavcodec/avcodec.h"
34			#include "libavutil/mem.h"
35
36			#include "ffjni.h"
37			#include "mediacodecdec_common.h"
38
39			AVMediaCodecContext *av_mediacodec_alloc_context(void)
40			{
41			return av_mallocz(sizeof(AVMediaCodecContext));
42			}
43
44			int av_mediacodec_default_init(AVCodecContext *avctx, AVMediaCodecContext *ctx, void *surface)
45			{
46			int ret = 0;
47			JNIEnv *env = NULL;
48
49			env = ff_jni_get_env(avctx);
50			if (!env) {
51			return AVERROR_EXTERNAL;
52			}
53
54			ctx->surface = (*env)->NewGlobalRef(env, surface);
55			if (ctx->surface) {
56			avctx->hwaccel_context = ctx;
57			} else {
58			av_log(avctx, AV_LOG_ERROR, "Could not create new global reference\n");
59			ret = AVERROR_EXTERNAL;
60			}
61
62			return ret;
63			}
64
65			void av_mediacodec_default_free(AVCodecContext *avctx)
66			{
67			JNIEnv *env = NULL;
68
69			AVMediaCodecContext *ctx = avctx->hwaccel_context;
70
71			if (!ctx) {
72			return;
73			}
74
75			env = ff_jni_get_env(avctx);
76			if (!env) {
77			return;
78			}
79
80			if (ctx->surface) {
81			(*env)->DeleteGlobalRef(env, ctx->surface);
82			ctx->surface = NULL;
83			}
84
85			av_freep(&avctx->hwaccel_context);
86			}
87
88			int av_mediacodec_release_buffer(AVMediaCodecBuffer *buffer, int render)
89			{
90			MediaCodecDecContext *ctx = buffer->ctx;
91			int released = atomic_fetch_add(&buffer->released, 1);
92
93			if (!released && (ctx->delay_flush || buffer->serial == atomic_load(&ctx->serial))) {
94			atomic_fetch_sub(&ctx->hw_buffer_count, 1);
95			av_log(ctx->avctx, AV_LOG_DEBUG,
96			"Releasing output buffer %zd (%p) ts=%"PRId64" with render=%d [%d pending]\n",
97			buffer->index, buffer, buffer->pts, render, atomic_load(&ctx->hw_buffer_count));
98			return ff_AMediaCodec_releaseOutputBuffer(ctx->codec, buffer->index, render);
99			}
100
101			return 0;
102			}
103
104			int av_mediacodec_render_buffer_at_time(AVMediaCodecBuffer *buffer, int64_t time)
105			{
106			MediaCodecDecContext *ctx = buffer->ctx;
107			int released = atomic_fetch_add(&buffer->released, 1);
108
109			if (!released && (ctx->delay_flush || buffer->serial == atomic_load(&ctx->serial))) {
110			atomic_fetch_sub(&ctx->hw_buffer_count, 1);
111			av_log(ctx->avctx, AV_LOG_DEBUG,
112			"Rendering output buffer %zd (%p) ts=%"PRId64" with time=%"PRId64" [%d pending]\n",
113			buffer->index, buffer, buffer->pts, time, atomic_load(&ctx->hw_buffer_count));
114			return ff_AMediaCodec_releaseOutputBufferAtTime(ctx->codec, buffer->index, time);
115			}
116
117			return 0;
118			}
119
120			#else
121
122			#include <stdlib.h>
123
124		✗	AVMediaCodecContext *av_mediacodec_alloc_context(void)
125			{
126		✗	return NULL;
127			}
128
129		✗	int av_mediacodec_default_init(AVCodecContext *avctx, AVMediaCodecContext *ctx, void *surface)
130			{
131		✗	return AVERROR(ENOSYS);
132			}
133
134		✗	void av_mediacodec_default_free(AVCodecContext *avctx)
135			{
136		✗	}
137
138		✗	int av_mediacodec_release_buffer(AVMediaCodecBuffer *buffer, int render)
139			{
140		✗	return AVERROR(ENOSYS);
141			}
142
143		✗	int av_mediacodec_render_buffer_at_time(AVMediaCodecBuffer *buffer, int64_t time)
144			{
145		✗	return AVERROR(ENOSYS);
146			}
147
148			#endif
149